Universitas Studiorum Insubriae Università degli Studi dell'Insubria
Sede di Como
Sede di Como
 
Dipartimento di Scienze
Chimiche, Fisiche e Matematiche

Sommario dell'utilizzo delle risorse comuni

(ultimo aggiornamento: Wed Apr 11 14:00:00 MET DST 2001)

Stampanti

laserjet_1Inizio: Apr 2 10:59:33Fine: Apr 11 14:00:00
UtenteFogliMax Pag.Min Pag.Costo (lire)
spano59118790
tilocca52104830
pnava2958330
lparedi2142390
dario918160
corongiu816130
starasco81680
oriani3650
nobody3630
ceriani2430
dariolok1210
fois1210
root1210
Totale1973942850

Stato delle code UNIX di stampa

Utilizzo code batch (NQS)

Il tempo di CPU utilizzato è espresso in ore.
Ricordo ai pignoli che su jford possono essere eseguite 48 ore di CPU al giorno.
  1. fermi
  2. jford
  3. ipazia
  4. kolmogorov

Mail Hub Summary

          Statistics from Sun Apr  1 00:01:02 2001
           M   msgsfr  bytes_from   msgsto    bytes_to  msgsrej msgsdis  Mailer
           3      568      16299K     4404      82564K       40       0  local
           5     3310      64191K      874      19846K      164       0  esmtp
          =============================================================
           T     3878      80490K     5278     102410K      204       0

Recently and Not-So-Recently Rejected Mail Summary

Anti-Spam Network
Feb 19 10:39:55 mailhost.fis.unico.it sendmail[16576]: KAA16576: ruleset=check_mail, 
                arg1=<moro@web.csrsrc.mi.cnr.it>, relay=pc0.csrsrc.mi.cnr.it [155.253.3.100], 
                reject=501 <moro@web.csrsrc.mi.cnr.it>... Sender domain must exist
Feb 19 10:40:12 mailhost.fis.unico.it sendmail[18305]: KAA18305: ruleset=check_mail, 
                arg1=<moro@web.csrsrc.mi.cnr.it>, relay=pc0.csrsrc.mi.cnr.it [155.253.3.100], 
                reject=501 <moro@web.csrsrc.mi.cnr.it>... Sender domain must exist
Feb 20 13:47:47 mailhost.fis.unico.it sendmail[8254]: NAA08254: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 13:49:19 mailhost.fis.unico.it sendmail[8454]: NAA08454: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 13:55:12 mailhost.fis.unico.it sendmail[9111]: NAA09111: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 13:57:28 mailhost.fis.unico.it sendmail[10037]: NAA10037: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 14:27:06 mailhost.fis.unico.it sendmail[18206]: OAA18206: ruleset=check_mail, 
                arg1=<dima@irsamc2.ups-tlse.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <dima@irsamc2.ups-tlse.fr>... Sender domain must resolve
Feb 20 14:36:21 mailhost.fis.unico.it sendmail[21235]: OAA21235: ruleset=check_mail, 
                arg1=<f.cancellerini@pride.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <f.cancellerini@pride.it>... Sender domain must resolve
Feb 20 14:37:14 mailhost.fis.unico.it sendmail[21296]: OAA21296: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 14:43:37 mailhost.fis.unico.it sendmail[24198]: OAA24198: ruleset=check_mail, 
                arg1=<dima@irsamc2.ups-tlse.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <dima@irsamc2.ups-tlse.fr>... Sender domain must resolve
Feb 20 14:45:03 mailhost.fis.unico.it sendmail[25285]: OAA25285: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 14:46:25 mailhost.fis.unico.it sendmail[25309]: OAA25309: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 14:47:50 mailhost.fis.unico.it sendmail[25348]: OAA25348: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 14:49:33 mailhost.fis.unico.it sendmail[25564]: OAA25564: ruleset=check_mail, 
                arg1=<andrea_grande@hp.com>, relay=varano.ing.unico.it [131.175.57.1], 
                reject=451 <andrea_grande@hp.com>... Sender domain must resolve
Feb 20 14:56:03 mailhost.fis.unico.it sendmail[26317]: OAA26317: ruleset=check_mail, 
                arg1=<owner-natodata@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natodata@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 15:01:27 mailhost.fis.unico.it sendmail[29212]: PAA29212: ruleset=check_mail, 
                arg1=<schettin@chim.unifi.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <schettin@chim.unifi.it>... Sender domain must resolve
Feb 20 15:06:10 mailhost.fis.unico.it sendmail[29713]: PAA29713: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 15:11:37 mailhost.fis.unico.it sendmail[573]: PAA00573: ruleset=check_mail, 
                arg1=<Mario.Raciti@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Mario.Raciti@mi.infn.it>... Sender domain must resolve
Feb 20 15:31:57 mailhost.fis.unico.it sendmail[7757]: PAA07757: ruleset=check_mail, 
                arg1=<cmbowden@ws.redstone.army.mil>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <cmbowden@ws.redstone.army.mil>... Sender domain must resolve
Feb 20 15:35:21 mailhost.fis.unico.it sendmail[8056]: PAA08056: ruleset=check_mail, 
                arg1=<Anna.Sala@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Anna.Sala@mi.infn.it>... Sender domain must resolve
Feb 20 15:35:55 mailhost.fis.unico.it sendmail[8207]: PAA08207: ruleset=check_mail, 
                arg1=<Vincenzo.Benza@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Vincenzo.Benza@mi.infn.it>... Sender domain must resolve
Feb 20 15:37:24 mailhost.fis.unico.it sendmail[8348]: PAA08348: ruleset=check_mail, 
                arg1=<Mario.Raciti@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Mario.Raciti@mi.infn.it>... Sender domain must resolve
Feb 20 15:40:18 mailhost.fis.unico.it sendmail[8617]: PAA08617: ruleset=check_mail, 
                arg1=<Vincenzo.Benza@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Vincenzo.Benza@mi.infn.it>... Sender domain must resolve
Feb 20 15:41:40 mailhost.fis.unico.it sendmail[8821]: PAA08821: ruleset=check_mail, 
                arg1=<f.cancellerini@pride.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <f.cancellerini@pride.it>... Sender domain must resolve
Feb 20 15:43:02 mailhost.fis.unico.it sendmail[9332]: PAA09332: ruleset=check_mail, 
                arg1=<cmbowden@ws.redstone.army.mil>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <cmbowden@ws.redstone.army.mil>... Sender domain must resolve
Feb 20 15:44:32 mailhost.fis.unico.it sendmail[12348]: PAA12348: ruleset=check_mail, 
                arg1=<Anna.Sala@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Anna.Sala@mi.infn.it>... Sender domain must resolve
Feb 20 15:47:48 mailhost.fis.unico.it sendmail[12404]: PAA12404: ruleset=check_mail, 
                arg1=<schettin@chim.unifi.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <schettin@chim.unifi.it>... Sender domain must resolve
Feb 20 15:49:10 mailhost.fis.unico.it sendmail[12464]: PAA12464: ruleset=check_mail, 
                arg1=<owner-natodata@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natodata@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 15:50:33 mailhost.fis.unico.it sendmail[12824]: PAA12824: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 15:52:03 mailhost.fis.unico.it sendmail[12945]: PAA12945: ruleset=check_mail, 
                arg1=<andrea_grande@hp.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <andrea_grande@hp.com>... Sender domain must resolve
Feb 20 15:52:08 mailhost.fis.unico.it sendmail[12953]: PAA12953: ruleset=check_mail, 
                arg1=<mperego@valacia.mi.infm.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mperego@valacia.mi.infm.it>... Sender domain must resolve
Feb 20 15:53:37 mailhost.fis.unico.it sendmail[13099]: PAA13099: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 15:55:04 mailhost.fis.unico.it sendmail[13194]: PAA13194: ruleset=check_mail, 
                arg1=<barbara_perelli@yahoo.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <barbara_perelli@yahoo.it>... Sender domain must resolve
Feb 20 15:58:32 mailhost.fis.unico.it sendmail[14302]: PAA14302: ruleset=check_mail, 
                arg1=<dima@irsamc2.ups-tlse.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <dima@irsamc2.ups-tlse.fr>... Sender domain must resolve
Feb 20 15:59:54 mailhost.fis.unico.it sendmail[16269]: PAA16269: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 16:04:07 mailhost.fis.unico.it sendmail[16395]: QAA16395: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 16:05:30 mailhost.fis.unico.it sendmail[16632]: QAA16632: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 16:09:40 mailhost.fis.unico.it sendmail[17079]: QAA17079: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 16:13:49 mailhost.fis.unico.it sendmail[18254]: QAA18254: ruleset=check_mail, 
                arg1=<clementi@duplo.thch.uni-bonn.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <clementi@duplo.thch.uni-bonn.de>... Sender domain must resolve
Feb 20 16:24:22 mailhost.fis.unico.it sendmail[21764]: QAA21764: ruleset=check_mail, 
                arg1=<giasone5@hotmail.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <giasone5@hotmail.com>... Sender domain must resolve
Feb 20 16:25:28 mailhost.fis.unico.it sendmail[21847]: QAA21847: ruleset=check_mail, 
                arg1=<tabachi@prr.mpi-stuttgart.mpg.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <tabachi@prr.mpi-stuttgart.mpg.de>... Sender domain must resolve
Feb 20 16:25:50 mailhost.fis.unico.it sendmail[21917]: QAA21917: ruleset=check_mail, 
                arg1=<help@PhysicsWeb.org>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <help@PhysicsWeb.org>... Sender domain must resolve
Feb 20 16:37:13 mailhost.fis.unico.it sendmail[25368]: QAA25368: ruleset=check_mail, 
                arg1=<clementi@duplo.thch.uni-bonn.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <clementi@duplo.thch.uni-bonn.de>... Sender domain must resolve
Feb 20 16:38:12 mailhost.fis.unico.it sendmail[25432]: QAA25432: ruleset=check_mail, 
                arg1=<greetings@reply.yahoo.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <greetings@reply.yahoo.com>... Sender domain must resolve
Feb 20 16:39:54 mailhost.fis.unico.it sendmail[25567]: QAA25567: ruleset=check_mail, 
                arg1=<tabachi@prr.mpi-stuttgart.mpg.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <tabachi@prr.mpi-stuttgart.mpg.de>... Sender domain must resolve
Feb 20 16:41:26 mailhost.fis.unico.it sendmail[25702]: QAA25702: ruleset=check_mail, 
                arg1=<barbara_perelli@yahoo.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <barbara_perelli@yahoo.it>... Sender domain must resolve
Feb 20 16:42:47 mailhost.fis.unico.it sendmail[26158]: QAA26158: ruleset=check_mail, 
                arg1=<giasone5@hotmail.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <giasone5@hotmail.com>... Sender domain must resolve
Feb 20 16:44:09 mailhost.fis.unico.it sendmail[26697]: QAA26697: ruleset=check_mail, 
                arg1=<help@PhysicsWeb.org>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <help@PhysicsWeb.org>... Sender domain must resolve
Feb 20 16:45:53 mailhost.fis.unico.it sendmail[29380]: QAA29380: ruleset=check_mail, 
                arg1=<mperego@valacia.mi.infm.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mperego@valacia.mi.infm.it>... Sender domain must resolve
Feb 20 16:47:25 mailhost.fis.unico.it sendmail[29408]: QAA29408: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 16:47:41 mailhost.fis.unico.it sendmail[29413]: QAA29413: ruleset=check_mail, 
                arg1=<caccia@ptt.mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <caccia@ptt.mi.infn.it>... Sender domain must resolve
Feb 20 16:48:06 mailhost.fis.unico.it sendmail[29425]: QAA29425: ruleset=check_mail, 
                arg1=<georgeot@irsamc2.ups-tlse.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <georgeot@irsamc2.ups-tlse.fr>... Sender domain must resolve
Feb 20 16:48:57 mailhost.fis.unico.it sendmail[29452]: QAA29452: ruleset=check_mail, 
                arg1=<Mario.Raciti@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Mario.Raciti@mi.infn.it>... Sender domain must resolve
Feb 20 16:49:28 mailhost.fis.unico.it sendmail[29460]: QAA29460: ruleset=check_mail, 
                arg1=<devol@devolmac.ing.unitn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <devol@devolmac.ing.unitn.it>... Sender domain must resolve
Feb 20 16:50:29 mailhost.fis.unico.it sendmail[29629]: QAA29629: ruleset=check_mail, 
                arg1=<Vincenzo.Benza@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Vincenzo.Benza@mi.infn.it>... Sender domain must resolve
Feb 20 16:51:52 mailhost.fis.unico.it sendmail[29901]: QAA29901: ruleset=check_mail, 
                arg1=<f.cancellerini@pride.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <f.cancellerini@pride.it>... Sender domain must resolve
Feb 20 16:53:15 mailhost.fis.unico.it sendmail[65]: QAA00065: ruleset=check_mail, 
                arg1=<cmbowden@ws.redstone.army.mil>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <cmbowden@ws.redstone.army.mil>... Sender domain must resolve
Feb 20 16:55:03 mailhost.fis.unico.it sendmail[295]: QAA00295: ruleset=check_mail, 
                arg1=<Anna.Sala@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Anna.Sala@mi.infn.it>... Sender domain must resolve
Feb 20 16:56:25 mailhost.fis.unico.it sendmail[450]: QAA00450: ruleset=check_mail, 
                arg1=<schettin@chim.unifi.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <schettin@chim.unifi.it>... Sender domain must resolve
Feb 20 16:57:46 mailhost.fis.unico.it sendmail[881]: QAA00881: ruleset=check_mail, 
                arg1=<owner-natodata@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natodata@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 16:59:09 mailhost.fis.unico.it sendmail[1445]: QAA01445: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 16:59:26 mailhost.fis.unico.it sendmail[1450]: QAA01450: ruleset=check_mail, 
                arg1=<chimie-owner@chimie.u-strasbg.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <chimie-owner@chimie.u-strasbg.fr>... Sender domain must resolve
Feb 20 17:00:42 mailhost.fis.unico.it sendmail[3320]: QAA03320: ruleset=check_mail, 
                arg1=<andrea_grande@hp.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <andrea_grande@hp.com>... Sender domain must resolve
Feb 20 17:01:01 mailhost.fis.unico.it sendmail[3328]: QAA03328: ruleset=check_mail, 
                arg1=<zafir@iesl.forth.gr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <zafir@iesl.forth.gr>... Sender domain must resolve
Feb 20 17:02:05 mailhost.fis.unico.it sendmail[3377]: RAA03377: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 17:03:28 mailhost.fis.unico.it sendmail[3411]: RAA03411: ruleset=check_mail, 
                arg1=<dima@irsamc2.ups-tlse.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <dima@irsamc2.ups-tlse.fr>... Sender domain must resolve
Feb 20 17:04:16 mailhost.fis.unico.it sendmail[3440]: RAA03440: ruleset=check_mail, 
                arg1=<andrea_grande@hp.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <andrea_grande@hp.com>... Sender domain must resolve
Feb 20 17:04:54 mailhost.fis.unico.it sendmail[3589]: RAA03589: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 17:05:32 mailhost.fis.unico.it sendmail[3632]: RAA03632: ruleset=check_mail, 
                arg1=<labcat2@csmtbo.mi.cnr.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <labcat2@csmtbo.mi.cnr.it>... Sender domain must resolve
Feb 20 17:06:08 mailhost.fis.unico.it sendmail[3819]: RAA03819: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 17:06:14 mailhost.fis.unico.it sendmail[3833]: RAA03833: ruleset=check_mail, 
                arg1=<atappi@atlaser.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <atappi@atlaser.it>... Sender domain must resolve
Feb 20 17:06:21 mailhost.fis.unico.it sendmail[3837]: RAA03837: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 17:07:43 mailhost.fis.unico.it sendmail[3968]: RAA03968: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 17:18:38 mailhost.fis.unico.it sendmail[8014]: RAA08014: ruleset=check_mail, 
                arg1=<k-rabroker@physics.tamu.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <k-rabroker@physics.tamu.edu>... Sender domain must resolve
Feb 20 17:28:23 mailhost.fis.unico.it sendmail[9324]: RAA09324: ruleset=check_mail, 
                arg1=<avaccari@nrao.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <avaccari@nrao.edu>... Sender domain must resolve
Feb 20 17:31:32 mailhost.fis.unico.it sendmail[11743]: RAA11743: ruleset=check_mail, 
                arg1=<chimie-owner@chimie.u-strasbg.fr>, relay=varano.ing.unico.it [131.175.57.1], 
                reject=451 <chimie-owner@chimie.u-strasbg.fr>... Sender domain must resolve
Feb 20 17:35:36 mailhost.fis.unico.it sendmail[12003]: RAA12003: ruleset=check_mail, 
                arg1=<msegev@techunix.technion.ac.il>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <msegev@techunix.technion.ac.il>... Sender domain must resolve
Feb 20 17:35:39 mailhost.fis.unico.it sendmail[12004]: RAA12004: ruleset=check_mail, 
                arg1=<avaccari@nrao.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <avaccari@nrao.edu>... Sender domain must resolve
Feb 20 17:37:28 mailhost.fis.unico.it sendmail[12301]: RAA12301: ruleset=check_mail, 
                arg1=<greetings@reply.yahoo.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <greetings@reply.yahoo.com>... Sender domain must resolve
Feb 20 17:38:45 mailhost.fis.unico.it sendmail[12440]: RAA12440: ruleset=check_mail, 
                arg1=<fbenvenu@cscs.ch>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <fbenvenu@cscs.ch>... Sender domain must resolve
Feb 20 17:40:13 mailhost.fis.unico.it sendmail[12537]: RAA12537: ruleset=check_mail, 
                arg1=<caccia@ptt.mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <caccia@ptt.mi.infn.it>... Sender domain must resolve
Feb 20 17:41:48 mailhost.fis.unico.it sendmail[12735]: RAA12735: ruleset=check_mail, 
                arg1=<labcat2@csmtbo.mi.cnr.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <labcat2@csmtbo.mi.cnr.it>... Sender domain must resolve
Feb 20 17:43:09 mailhost.fis.unico.it sendmail[13194]: RAA13194: ruleset=check_mail, 
                arg1=<georgeot@irsamc2.ups-tlse.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <georgeot@irsamc2.ups-tlse.fr>... Sender domain must resolve
Feb 20 17:44:44 mailhost.fis.unico.it sendmail[13729]: RAA13729: ruleset=check_mail, 
                arg1=<msegev@techunix.technion.ac.il>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <msegev@techunix.technion.ac.il>... Sender domain must resolve
Feb 20 17:46:19 mailhost.fis.unico.it sendmail[16400]: RAA16400: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 17:46:48 mailhost.fis.unico.it sendmail[16402]: RAA16402: ruleset=check_mail, 
                arg1=<schuba@math.uci.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <schuba@math.uci.edu>... Sender domain must resolve
Feb 20 17:47:41 mailhost.fis.unico.it sendmail[16423]: RAA16423: ruleset=check_mail, 
                arg1=<atappi@atlaser.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <atappi@atlaser.it>... Sender domain must resolve
Feb 20 17:49:06 mailhost.fis.unico.it sendmail[16475]: RAA16475: ruleset=check_mail, 
                arg1=<k-rabroker@physics.tamu.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <k-rabroker@physics.tamu.edu>... Sender domain must resolve
Feb 20 17:50:39 mailhost.fis.unico.it sendmail[16617]: RAA16617: ruleset=check_mail, 
                arg1=<andrea_grande@hp.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <andrea_grande@hp.com>... Sender domain must resolve
Feb 20 17:52:00 mailhost.fis.unico.it sendmail[16878]: RAA16878: ruleset=check_mail, 
                arg1=<zafir@iesl.forth.gr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <zafir@iesl.forth.gr>... Sender domain must resolve
Feb 20 17:53:23 mailhost.fis.unico.it sendmail[17015]: RAA17015: ruleset=check_mail, 
                arg1=<chimie-owner@chimie.u-strasbg.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <chimie-owner@chimie.u-strasbg.fr>... Sender domain must resolve
Feb 20 17:53:39 mailhost.fis.unico.it sendmail[17016]: RAA17016: ruleset=check_mail, 
                arg1=<d.maggioni@tiscalinet.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <d.maggioni@tiscalinet.it>... Sender domain must resolve
Feb 20 17:54:49 mailhost.fis.unico.it sendmail[17166]: RAA17166: ruleset=check_mail, 
                arg1=<chimie-owner@chimie.u-strasbg.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <chimie-owner@chimie.u-strasbg.fr>... Sender domain must resolve
Feb 20 17:56:08 mailhost.fis.unico.it sendmail[17251]: RAA17251: ruleset=check_mail, 
                arg1=<devol@devolmac.ing.unitn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <devol@devolmac.ing.unitn.it>... Sender domain must resolve
Feb 20 17:56:31 mailhost.fis.unico.it sendmail[17313]: RAA17313: ruleset=check_mail, 
                arg1=<clementi@duplo.thch.uni-bonn.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <clementi@duplo.thch.uni-bonn.de>... Sender domain must resolve
Feb 20 17:57:00 mailhost.fis.unico.it sendmail[17348]: RAA17348: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 17:57:54 mailhost.fis.unico.it sendmail[17754]: RAA17754: ruleset=check_mail, 
                arg1=<tabachi@prr.mpi-stuttgart.mpg.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <tabachi@prr.mpi-stuttgart.mpg.de>... Sender domain must resolve
Feb 20 17:58:43 mailhost.fis.unico.it sendmail[17827]: RAA17827: ruleset=check_mail, 
                arg1=<ptvd@pt.tu-clausthal.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <ptvd@pt.tu-clausthal.de>... Sender domain must resolve
Feb 20 17:59:25 mailhost.fis.unico.it sendmail[18276]: RAA18276: ruleset=check_mail, 
                arg1=<barbara_perelli@yahoo.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <barbara_perelli@yahoo.it>... Sender domain must resolve
Feb 20 18:00:05 mailhost.fis.unico.it sendmail[19417]: RAA19417: ruleset=check_mail, 
                arg1=<geisel@mailer.chaos.gwdg.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <geisel@mailer.chaos.gwdg.de>... Sender domain must resolve
Feb 20 18:00:47 mailhost.fis.unico.it sendmail[20185]: RAA20185: ruleset=check_mail, 
                arg1=<giasone5@hotmail.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <giasone5@hotmail.com>... Sender domain must resolve
Feb 20 18:02:09 mailhost.fis.unico.it sendmail[20224]: SAA20224: ruleset=check_mail, 
                arg1=<help@PhysicsWeb.org>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <help@PhysicsWeb.org>... Sender domain must resolve
Feb 20 18:03:30 mailhost.fis.unico.it sendmail[20264]: SAA20264: ruleset=check_mail, 
                arg1=<mperego@valacia.mi.infm.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mperego@valacia.mi.infm.it>... Sender domain must resolve
Feb 20 18:04:52 mailhost.fis.unico.it sendmail[20298]: SAA20298: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 18:05:09 mailhost.fis.unico.it sendmail[20305]: SAA20305: ruleset=check_mail, 
                arg1=<ponti@csrsrc.mi.cnr.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <ponti@csrsrc.mi.cnr.it>... Sender domain must resolve
Feb 20 18:06:14 mailhost.fis.unico.it sendmail[20478]: SAA20478: ruleset=check_mail, 
                arg1=<devol@devolmac.ing.unitn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <devol@devolmac.ing.unitn.it>... Sender domain must resolve
Feb 20 18:07:15 mailhost.fis.unico.it sendmail[20696]: SAA20696: ruleset=check_mail, 
                arg1=<owner-natodata@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natodata@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 18:07:36 mailhost.fis.unico.it sendmail[20725]: SAA20725: ruleset=check_mail, 
                arg1=<Mario.Raciti@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Mario.Raciti@mi.infn.it>... Sender domain must resolve
Feb 20 18:08:57 mailhost.fis.unico.it sendmail[20892]: SAA20892: ruleset=check_mail, 
                arg1=<Vincenzo.Benza@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Vincenzo.Benza@mi.infn.it>... Sender domain must resolve
Feb 20 18:10:07 mailhost.fis.unico.it sendmail[20949]: SAA20949: ruleset=check_mail, 
                arg1=<owner-natopres@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natopres@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 18:11:36 mailhost.fis.unico.it sendmail[21092]: SAA21092: ruleset=check_mail, 
                arg1=<f.cancellerini@pride.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <f.cancellerini@pride.it>... Sender domain must resolve
Feb 20 18:13:01 mailhost.fis.unico.it sendmail[21536]: SAA21536: ruleset=check_mail, 
                arg1=<cmbowden@ws.redstone.army.mil>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <cmbowden@ws.redstone.army.mil>... Sender domain must resolve
Feb 20 18:14:22 mailhost.fis.unico.it sendmail[22046]: SAA22046: ruleset=check_mail, 
                arg1=<Anna.Sala@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Anna.Sala@mi.infn.it>... Sender domain must resolve
Feb 20 18:15:45 mailhost.fis.unico.it sendmail[24745]: SAA24745: ruleset=check_mail, 
                arg1=<schettin@chim.unifi.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <schettin@chim.unifi.it>... Sender domain must resolve
Feb 20 18:17:08 mailhost.fis.unico.it sendmail[24764]: SAA24764: ruleset=check_mail, 
                arg1=<owner-natodata@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natodata@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 18:18:30 mailhost.fis.unico.it sendmail[24796]: SAA24796: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 18:20:02 mailhost.fis.unico.it sendmail[24847]: SAA24847: ruleset=check_mail, 
                arg1=<andrea_grande@hp.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <andrea_grande@hp.com>... Sender domain must resolve
Feb 20 18:21:25 mailhost.fis.unico.it sendmail[25068]: SAA25068: ruleset=check_mail, 
                arg1=<avaccari@nrao.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <avaccari@nrao.edu>... Sender domain must resolve
Feb 20 18:22:20 mailhost.fis.unico.it sendmail[25282]: SAA25282: ruleset=check_mail, 
                arg1=<midday-text_a-return-106-jug=fis.unico.it@marketwatchmail.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <midday-text_a-return-106-jug=fis.unico.it@marketwatchmail.com>... Sender domain must resolve
Feb 20 18:22:48 mailhost.fis.unico.it sendmail[25317]: SAA25317: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 18:25:07 mailhost.fis.unico.it sendmail[25534]: SAA25534: ruleset=check_mail, 
                arg1=<sentto-1888041-391-982689573-francis=fis.unico.it@returns.onelist.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <sentto-1888041-391-982689573-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 20 18:25:26 mailhost.fis.unico.it sendmail[25558]: SAA25558: ruleset=check_mail, 
                arg1=<sentto-1888041-392-982689579-francis=fis.unico.it@returns.onelist.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <sentto-1888041-392-982689579-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 20 18:25:44 mailhost.fis.unico.it sendmail[25568]: SAA25568: ruleset=check_mail, 
                arg1=<dima@irsamc2.ups-tlse.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <dima@irsamc2.ups-tlse.fr>... Sender domain must resolve
Feb 20 18:26:25 mailhost.fis.unico.it sendmail[25624]: SAA25624: ruleset=check_mail, 
                arg1=<sentto-1888041-393-982689598-francis=fis.unico.it@returns.onelist.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <sentto-1888041-393-982689598-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 20 18:27:50 mailhost.fis.unico.it sendmail[25824]: SAA25824: ruleset=check_mail, 
                arg1=<sentto-1888041-394-982689715-francis=fis.unico.it@returns.onelist.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <sentto-1888041-394-982689715-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 20 18:27:54 mailhost.fis.unico.it sendmail[25947]: SAA25947: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 18:29:33 mailhost.fis.unico.it sendmail[26640]: SAA26640: ruleset=check_mail, 
                arg1=<sentto-1888041-395-982689841-francis=fis.unico.it@returns.onelist.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <sentto-1888041-395-982689841-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 20 18:30:25 mailhost.fis.unico.it sendmail[28535]: SAA28535: ruleset=check_mail, 
                arg1=<sentto-1888041-396-982689859-francis=fis.unico.it@returns.onelist.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <sentto-1888041-396-982689859-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 20 18:30:48 mailhost.fis.unico.it sendmail[28537]: SAA28537: ruleset=check_mail, 
                arg1=<avaccari@nrao.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <avaccari@nrao.edu>... Sender domain must resolve
Feb 20 18:30:50 mailhost.fis.unico.it sendmail[28538]: SAA28538: ruleset=check_mail, 
                arg1=<devol@devolmac.ing.unitn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <devol@devolmac.ing.unitn.it>... Sender domain must resolve
Feb 20 18:31:10 mailhost.fis.unico.it sendmail[28540]: SAA28540: ruleset=check_mail, 
                arg1=<owner-natopres@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natopres@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 18:32:10 mailhost.fis.unico.it sendmail[28570]: SAA28570: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <torner@tsc.upc.es>... Sender domain must resolve
Feb 20 18:32:18 mailhost.fis.unico.it sendmail[28571]: SAA28571: ruleset=check_mail, 
                arg1=<owner-natodata@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natodata@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 18:33:38 mailhost.fis.unico.it sendmail[28599]: SAA28599: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 18:37:23 mailhost.fis.unico.it sendmail[29034]: SAA29034: ruleset=check_mail, 
                arg1=<d.maggioni@tiscalinet.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <d.maggioni@tiscalinet.it>... Sender domain must resolve
Feb 20 18:40:01 mailhost.fis.unico.it sendmail[29269]: SAA29269: ruleset=check_mail, 
                arg1=<fbenvenu@cscs.ch>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <fbenvenu@cscs.ch>... Sender domain must resolve
Feb 20 18:41:22 mailhost.fis.unico.it sendmail[29378]: SAA29378: ruleset=check_mail, 
                arg1=<schuba@math.uci.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <schuba@math.uci.edu>... Sender domain must resolve
Feb 20 18:42:45 mailhost.fis.unico.it sendmail[29495]: SAA29495: ruleset=check_mail, 
                arg1=<geisel@mailer.chaos.gwdg.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <geisel@mailer.chaos.gwdg.de>... Sender domain must resolve
Feb 20 18:44:07 mailhost.fis.unico.it sendmail[29958]: SAA29958: ruleset=check_mail, 
                arg1=<ponti@csrsrc.mi.cnr.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <ponti@csrsrc.mi.cnr.it>... Sender domain must resolve
Feb 20 18:44:40 mailhost.fis.unico.it sendmail[402]: SAA00402: ruleset=check_mail, 
                arg1=<vanessa_dibello@hp.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <vanessa_dibello@hp.com>... Sender domain must resolve
Feb 20 18:45:28 mailhost.fis.unico.it sendmail[2732]: SAA02732: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 18:46:21 mailhost.fis.unico.it sendmail[3143]: SAA03143: ruleset=check_mail, 
                arg1=<mondello@amaldi.fis.uniroma3.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mondello@amaldi.fis.uniroma3.it>... Sender domain must resolve
Feb 20 18:46:50 mailhost.fis.unico.it sendmail[3153]: SAA03153: ruleset=check_mail, 
                arg1=<owner-natopres@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natopres@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 18:48:12 mailhost.fis.unico.it sendmail[3187]: SAA03187: ruleset=check_mail, 
                arg1=<owner-natodata@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natodata@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 18:49:33 mailhost.fis.unico.it sendmail[3221]: SAA03221: ruleset=check_mail, 
                arg1=<owner-natodata@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natodata@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 18:50:55 mailhost.fis.unico.it sendmail[3370]: SAA03370: ruleset=check_mail, 
                arg1=<owner-natopres@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natopres@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 18:52:17 mailhost.fis.unico.it sendmail[3602]: SAA03602: ruleset=check_mail, 
                arg1=<ptvd@pt.tu-clausthal.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <ptvd@pt.tu-clausthal.de>... Sender domain must resolve
Feb 20 18:53:38 mailhost.fis.unico.it sendmail[3747]: SAA03747: ruleset=check_mail, 
                arg1=<greetings@reply.yahoo.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <greetings@reply.yahoo.com>... Sender domain must resolve
Feb 20 18:55:00 mailhost.fis.unico.it sendmail[3847]: SAA03847: ruleset=check_mail, 
                arg1=<caccia@ptt.mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <caccia@ptt.mi.infn.it>... Sender domain must resolve
Feb 20 18:56:21 mailhost.fis.unico.it sendmail[3926]: SAA03926: ruleset=check_mail, 
                arg1=<labcat2@csmtbo.mi.cnr.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <labcat2@csmtbo.mi.cnr.it>... Sender domain must resolve
Feb 20 18:57:43 mailhost.fis.unico.it sendmail[4065]: SAA04065: ruleset=check_mail, 
                arg1=<georgeot@irsamc2.ups-tlse.fr>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <georgeot@irsamc2.ups-tlse.fr>... Sender domain must resolve
Feb 20 18:59:04 mailhost.fis.unico.it sendmail[4494]: SAA04494: ruleset=check_mail, 
                arg1=<msegev@techunix.technion.ac.il>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <msegev@techunix.technion.ac.il>... Sender domain must resolve
Feb 20 19:00:25 mailhost.fis.unico.it sendmail[5254]: SAA05254: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 19:01:47 mailhost.fis.unico.it sendmail[6902]: TAA06902: ruleset=check_mail, 
                arg1=<atappi@atlaser.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <atappi@atlaser.it>... Sender domain must resolve
Feb 20 19:03:09 mailhost.fis.unico.it sendmail[6929]: TAA06929: ruleset=check_mail, 
                arg1=<k-rabroker@physics.tamu.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <k-rabroker@physics.tamu.edu>... Sender domain must resolve
Feb 20 19:04:31 mailhost.fis.unico.it sendmail[6975]: TAA06975: ruleset=check_mail, 
                arg1=<sentto-1888041-394-982689715-francis=fis.unico.it@returns.onelist.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <sentto-1888041-394-982689715-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 20 19:05:52 mailhost.fis.unico.it sendmail[7127]: TAA07127: ruleset=check_mail, 
                arg1=<sentto-1888041-395-982689841-francis=fis.unico.it@returns.onelist.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <sentto-1888041-395-982689841-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 20 19:07:14 mailhost.fis.unico.it sendmail[7348]: TAA07348: ruleset=check_mail, 
                arg1=<devol@devolmac.ing.unitn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <devol@devolmac.ing.unitn.it>... Sender domain must resolve
Feb 20 19:08:35 mailhost.fis.unico.it sendmail[7478]: TAA07478: ruleset=check_mail, 
                arg1=<devol@devolmac.ing.unitn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <devol@devolmac.ing.unitn.it>... Sender domain must resolve
Feb 20 19:09:57 mailhost.fis.unico.it sendmail[7598]: TAA07598: ruleset=check_mail, 
                arg1=<sentto-1888041-393-982689598-francis=fis.unico.it@returns.onelist.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <sentto-1888041-393-982689598-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 20 19:17:09 mailhost.fis.unico.it sendmail[11440]: TAA11440: ruleset=check_mail, 
                arg1=<weis@klizix.mpi-stuttgart.mpg.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <weis@klizix.mpi-stuttgart.mpg.de>... Sender domain must resolve
Feb 20 19:27:28 mailhost.fis.unico.it sendmail[12280]: TAA12280: ruleset=check_mail, 
                arg1=<German.Valcarcel@uv.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <German.Valcarcel@uv.es>... Sender domain must resolve
Feb 20 19:28:32 mailhost.fis.unico.it sendmail[12374]: TAA12374: ruleset=check_mail, 
                arg1=<mjames@ieee.org>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mjames@ieee.org>... Sender domain must resolve
Feb 20 19:33:21 mailhost.fis.unico.it sendmail[15223]: TAA15223: ruleset=check_mail, 
                arg1=<root@stats.sirio.it>, relay=komodo.ing.unico.it [131.175.57.3], 
                reject=451 <root@stats.sirio.it>... Sender domain must resolve
Feb 20 19:34:19 mailhost.fis.unico.it sendmail[15243]: TAA15243: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 19:37:12 mailhost.fis.unico.it sendmail[15450]: TAA15450: ruleset=check_mail, 
                arg1=<weis@klizix.mpi-stuttgart.mpg.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <weis@klizix.mpi-stuttgart.mpg.de>... Sender domain must resolve
Feb 20 19:37:30 mailhost.fis.unico.it sendmail[15505]: TAA15505: ruleset=check_mail, 
                arg1=<root@stats.sirio.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <root@stats.sirio.it>... Sender domain must resolve
Feb 20 19:39:49 mailhost.fis.unico.it sendmail[15868]: TAA15868: ruleset=check_mail, 
                arg1=<mondello@amaldi.fis.uniroma3.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mondello@amaldi.fis.uniroma3.it>... Sender domain must resolve
Feb 20 19:41:20 mailhost.fis.unico.it sendmail[15955]: TAA15955: ruleset=check_mail, 
                arg1=<mjames@ieee.org>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mjames@ieee.org>... Sender domain must resolve
Feb 20 19:42:42 mailhost.fis.unico.it sendmail[16105]: TAA16105: ruleset=check_mail, 
                arg1=<German.Valcarcel@uv.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <German.Valcarcel@uv.es>... Sender domain must resolve
Feb 20 19:44:03 mailhost.fis.unico.it sendmail[16534]: TAA16534: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 19:45:25 mailhost.fis.unico.it sendmail[17040]: TAA17040: ruleset=check_mail, 
                arg1=<vanessa_dibello@hp.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <vanessa_dibello@hp.com>... Sender domain must resolve
Feb 20 19:46:57 mailhost.fis.unico.it sendmail[19761]: TAA19761: ruleset=check_mail, 
                arg1=<d.maggioni@tiscalinet.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <d.maggioni@tiscalinet.it>... Sender domain must resolve
Feb 20 19:48:18 mailhost.fis.unico.it sendmail[19790]: TAA19790: ruleset=check_mail, 
                arg1=<fbenvenu@cscs.ch>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <fbenvenu@cscs.ch>... Sender domain must resolve
Feb 20 19:48:35 mailhost.fis.unico.it sendmail[19792]: TAA19792: ruleset=check_mail, 
                arg1=<Vincenzo.Benza@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Vincenzo.Benza@mi.infn.it>... Sender domain must resolve
Feb 20 19:49:40 mailhost.fis.unico.it sendmail[19832]: TAA19832: ruleset=check_mail, 
                arg1=<schuba@math.uci.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <schuba@math.uci.edu>... Sender domain must resolve
Feb 20 20:00:01 mailhost.fis.unico.it sendmail[21140]: TAA21140: ruleset=check_mail, 
                arg1=<ugo@di.unipi.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <ugo@di.unipi.it>... Sender domain must resolve
Feb 20 20:01:00 mailhost.fis.unico.it sendmail[21596]: TAA21596: ruleset=check_mail, 
                arg1=<ugo@di.unipi.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <ugo@di.unipi.it>... Sender domain must resolve
Feb 20 20:21:21 mailhost.fis.unico.it sendmail[28190]: UAA28190: ruleset=check_mail, 
                arg1=<moggi@venus.disi.unige.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <moggi@venus.disi.unige.it>... Sender domain must resolve
Feb 20 20:27:35 mailhost.fis.unico.it sendmail[28912]: UAA28912: ruleset=check_mail, 
                arg1=<nobody@lacab.roma.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <nobody@lacab.roma.it>... Sender domain must resolve
Feb 20 20:28:17 mailhost.fis.unico.it sendmail[29007]: UAA29007: ruleset=check_mail, 
                arg1=<nobody@lacab.roma.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <nobody@lacab.roma.it>... Sender domain must resolve
Feb 20 20:31:41 mailhost.fis.unico.it sendmail[1140]: UAA01140: ruleset=check_mail, 
                arg1=<nobody@lacab.roma.it>, relay=varano.ing.unico.it [131.175.57.1], 
                reject=451 <nobody@lacab.roma.it>... Sender domain must resolve
Feb 20 20:37:13 mailhost.fis.unico.it sendmail[2127]: UAA02127: ruleset=check_mail, 
                arg1=<Vincenzo.Benza@mi.infn.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <Vincenzo.Benza@mi.infn.it>... Sender domain must resolve
Feb 20 20:42:05 mailhost.fis.unico.it sendmail[2662]: UAA02662: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 20:42:20 mailhost.fis.unico.it sendmail[2691]: UAA02691: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 20:43:34 mailhost.fis.unico.it sendmail[2826]: UAA02826: ruleset=check_mail, 
                arg1=<root@stats.sirio.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <root@stats.sirio.it>... Sender domain must resolve
Feb 20 20:44:56 mailhost.fis.unico.it sendmail[3247]: UAA03247: ruleset=check_mail, 
                arg1=<moggi@venus.disi.unige.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <moggi@venus.disi.unige.it>... Sender domain must resolve
Feb 20 20:46:27 mailhost.fis.unico.it sendmail[3783]: UAA03783: ruleset=check_mail, 
                arg1=<ugo@di.unipi.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <ugo@di.unipi.it>... Sender domain must resolve
Feb 20 20:47:58 mailhost.fis.unico.it sendmail[6439]: UAA06439: ruleset=check_mail, 
                arg1=<ugo@di.unipi.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <ugo@di.unipi.it>... Sender domain must resolve
Feb 20 20:49:20 mailhost.fis.unico.it sendmail[6475]: UAA06475: ruleset=check_mail, 
                arg1=<nobody@lacab.roma.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <nobody@lacab.roma.it>... Sender domain must resolve
Feb 20 20:50:41 mailhost.fis.unico.it sendmail[6509]: UAA06509: ruleset=check_mail, 
                arg1=<nobody@lacab.roma.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <nobody@lacab.roma.it>... Sender domain must resolve
Feb 20 20:52:02 mailhost.fis.unico.it sendmail[6652]: UAA06652: ruleset=check_mail, 
                arg1=<nobody@lacab.roma.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <nobody@lacab.roma.it>... Sender domain must resolve
Feb 20 20:53:24 mailhost.fis.unico.it sendmail[6892]: UAA06892: ruleset=check_mail, 
                arg1=<weis@klizix.mpi-stuttgart.mpg.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <weis@klizix.mpi-stuttgart.mpg.de>... Sender domain must resolve
Feb 20 20:54:45 mailhost.fis.unico.it sendmail[7024]: UAA07024: ruleset=check_mail, 
                arg1=<mondello@amaldi.fis.uniroma3.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mondello@amaldi.fis.uniroma3.it>... Sender domain must resolve
Feb 20 20:56:16 mailhost.fis.unico.it sendmail[7119]: UAA07119: ruleset=check_mail, 
                arg1=<mjames@ieee.org>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mjames@ieee.org>... Sender domain must resolve
Feb 20 20:57:38 mailhost.fis.unico.it sendmail[7220]: UAA07220: ruleset=check_mail, 
                arg1=<German.Valcarcel@uv.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <German.Valcarcel@uv.es>... Sender domain must resolve
Feb 20 20:58:59 mailhost.fis.unico.it sendmail[7357]: UAA07357: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 21:00:21 mailhost.fis.unico.it sendmail[7807]: UAA07807: ruleset=check_mail, 
                arg1=<vanessa_dibello@hp.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <vanessa_dibello@hp.com>... Sender domain must resolve
Feb 20 21:01:52 mailhost.fis.unico.it sendmail[8338]: VAA08338: ruleset=check_mail, 
                arg1=<d.maggioni@tiscalinet.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <d.maggioni@tiscalinet.it>... Sender domain must resolve
Feb 20 21:02:30 mailhost.fis.unico.it sendmail[10194]: VAA10194: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 21:02:36 mailhost.fis.unico.it sendmail[10195]: VAA10195: ruleset=check_mail, 
                arg1=<FREE-Money@karelia.ru>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <FREE-Money@karelia.ru>... Sender domain must resolve
Feb 20 21:03:14 mailhost.fis.unico.it sendmail[10217]: VAA10217: ruleset=check_mail, 
                arg1=<fbenvenu@cscs.ch>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <fbenvenu@cscs.ch>... Sender domain must resolve
Feb 20 21:04:35 mailhost.fis.unico.it sendmail[10249]: VAA10249: ruleset=check_mail, 
                arg1=<schuba@math.uci.edu>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <schuba@math.uci.edu>... Sender domain must resolve
Feb 20 21:05:57 mailhost.fis.unico.it sendmail[10280]: VAA10280: ruleset=check_mail, 
                arg1=<geisel@mailer.chaos.gwdg.de>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <geisel@mailer.chaos.gwdg.de>... Sender domain must resolve
Feb 20 21:07:18 mailhost.fis.unico.it sendmail[10418]: VAA10418: ruleset=check_mail, 
                arg1=<ponti@csrsrc.mi.cnr.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <ponti@csrsrc.mi.cnr.it>... Sender domain must resolve
Feb 20 21:08:39 mailhost.fis.unico.it sendmail[10658]: VAA10658: ruleset=check_mail, 
                arg1=<owner-geo-tectonics@JISCMAIL.AC.UK>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-geo-tectonics@JISCMAIL.AC.UK>... Sender domain must resolve
Feb 20 21:10:01 mailhost.fis.unico.it sendmail[10803]: VAA10803: ruleset=check_mail, 
                arg1=<owner-natodata@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natodata@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 21:11:22 mailhost.fis.unico.it sendmail[10903]: VAA10903: ruleset=check_mail, 
                arg1=<owner-natopres@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natopres@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 21:12:44 mailhost.fis.unico.it sendmail[10984]: VAA10984: ruleset=check_mail, 
                arg1=<owner-natodata@listserv.cc.kuleuven.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-natodata@listserv.cc.kuleuven.ac.be>... Sender domain must resolve
Feb 20 21:17:16 mailhost.fis.unico.it sendmail[14718]: VAA14718: ruleset=check_mail, 
                arg1=<owner-unilex@LIST.CINECA.IT>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <owner-unilex@LIST.CINECA.IT>... Sender domain must resolve
Feb 20 21:18:29 mailhost.fis.unico.it sendmail[14749]: VAA14749: ruleset=check_mail, 
                arg1=<cassara.riccardo@freesurf.ch>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <cassara.riccardo@freesurf.ch>... Sender domain must resolve
Feb 21 16:49:04 mailhost.fis.unico.it sendmail[19586]: QAA19586: ruleset=check_mail, 
                arg1=<aim@fast.mi.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <aim@fast.mi.it>... Sender domain must resolve
Feb 21 16:51:55 mailhost.fis.unico.it sendmail[22209]: QAA22209: ruleset=check_mail, 
                arg1=<e_r_galignano@yahoo.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <e_r_galignano@yahoo.com>... Sender domain must resolve
Feb 21 17:03:48 mailhost.fis.unico.it sendmail[23590]: RAA23590: ruleset=check_mail, 
                arg1=<denisechicca@hotmail.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <denisechicca@hotmail.com>... Sender domain must resolve
Feb 21 17:04:02 mailhost.fis.unico.it sendmail[23599]: RAA23599: ruleset=check_mail, 
                arg1=<molina@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <molina@tsc.upc.es>... Sender domain must resolve
Feb 21 17:20:12 mailhost.fis.unico.it sendmail[648]: RAA00648: ruleset=check_mail, 
                arg1=<mdezani@di.unito.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mdezani@di.unito.it>... Sender domain must resolve
Feb 21 17:23:12 mailhost.fis.unico.it sendmail[713]: RAA00713: ruleset=check_mail, 
                arg1=<mdezani@di.unito.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <mdezani@di.unito.it>... Sender domain must resolve
Feb 21 17:37:26 mailhost.fis.unico.it sendmail[4298]: RAA04298: ruleset=check_mail, 
                arg1=<e_r_galignano@yahoo.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <e_r_galignano@yahoo.com>... Sender domain must resolve
Feb 21 17:38:54 mailhost.fis.unico.it sendmail[4659]: RAA04659: ruleset=check_mail, 
                arg1=<denisechicca@hotmail.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <denisechicca@hotmail.com>... Sender domain must resolve
Feb 21 17:40:12 mailhost.fis.unico.it sendmail[4812]: RAA04812: ruleset=check_mail, 
                arg1=<e_r_galignano@yahoo.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <e_r_galignano@yahoo.com>... Sender domain must resolve
Feb 21 17:40:36 mailhost.fis.unico.it sendmail[4822]: RAA04822: ruleset=check_mail, 
                arg1=<aim@fast.mi.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <aim@fast.mi.it>... Sender domain must resolve
Feb 21 17:41:54 mailhost.fis.unico.it sendmail[4933]: RAA04933: ruleset=check_mail, 
                arg1=<federazione.lecco@demsin.org>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <federazione.lecco@demsin.org>... Sender domain must resolve
Feb 21 17:42:42 mailhost.fis.unico.it sendmail[4981]: RAA04981: ruleset=check_mail, 
                arg1=<molina@tsc.upc.es>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <molina@tsc.upc.es>... Sender domain must resolve
Feb 21 17:42:57 mailhost.fis.unico.it sendmail[4994]: RAA04994: ruleset=check_mail, 
                arg1=<denisechicca@hotmail.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <denisechicca@hotmail.com>... Sender domain must resolve
Feb 21 17:44:23 mailhost.fis.unico.it sendmail[5126]: RAA05126: ruleset=check_mail, 
                arg1=<aim@fast.mi.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <aim@fast.mi.it>... Sender domain must resolve
Feb 21 17:45:45 mailhost.fis.unico.it sendmail[5603]: RAA05603: ruleset=check_mail, 
                arg1=<federazione.lecco@demsin.org>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <federazione.lecco@demsin.org>... Sender domain must resolve
Feb 21 17:46:46 mailhost.fis.unico.it sendmail[6067]: RAA06067: ruleset=check_mail, 
                arg1=<pmandel@ulb.ac.be>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <pmandel@ulb.ac.be>... Sender domain must resolve
Feb 21 17:47:56 mailhost.fis.unico.it sendmail[8066]: RAA08066: ruleset=check_mail, 
                arg1=<webmaster@opencascade.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <webmaster@opencascade.com>... Sender domain must resolve
Feb 21 17:51:19 mailhost.fis.unico.it sendmail[8181]: RAA08181: ruleset=check_mail, 
                arg1=<pmandel@ulb.ac.be>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <pmandel@ulb.ac.be>... Sender domain must resolve
Feb 21 17:51:55 mailhost.fis.unico.it sendmail[8199]: RAA08199: ruleset=check_mail, 
                arg1=<barbara_perelli@yahoo.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <barbara_perelli@yahoo.it>... Sender domain must resolve
Feb 21 17:52:40 mailhost.fis.unico.it sendmail[8491]: RAA08491: ruleset=check_mail, 
                arg1=<webmaster@opencascade.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <webmaster@opencascade.com>... Sender domain must resolve
Feb 21 17:55:24 mailhost.fis.unico.it sendmail[8762]: RAA08762: ruleset=check_mail, 
                arg1=<barbara_perelli@yahoo.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <barbara_perelli@yahoo.it>... Sender domain must resolve
Feb 21 17:56:45 mailhost.fis.unico.it sendmail[8850]: RAA08850: ruleset=check_mail, 
                arg1=<molina@tsc.upc.es>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <molina@tsc.upc.es>... Sender domain must resolve
Feb 21 17:58:17 mailhost.fis.unico.it sendmail[8970]: RAA08970: ruleset=check_mail, 
                arg1=<mdezani@di.unito.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <mdezani@di.unito.it>... Sender domain must resolve
Feb 21 17:59:38 mailhost.fis.unico.it sendmail[9420]: RAA09420: ruleset=check_mail, 
                arg1=<e_r_galignano@yahoo.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <e_r_galignano@yahoo.com>... Sender domain must resolve
Feb 21 18:01:00 mailhost.fis.unico.it sendmail[9980]: RAA09980: ruleset=check_mail, 
                arg1=<denisechicca@hotmail.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <denisechicca@hotmail.com>... Sender domain must resolve
Feb 21 18:02:31 mailhost.fis.unico.it sendmail[12654]: SAA12654: ruleset=check_mail, 
                arg1=<aim@fast.mi.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <aim@fast.mi.it>... Sender domain must resolve
Feb 21 18:03:53 mailhost.fis.unico.it sendmail[12685]: SAA12685: ruleset=check_mail, 
                arg1=<federazione.lecco@demsin.org>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <federazione.lecco@demsin.org>... Sender domain must resolve
Feb 21 18:05:14 mailhost.fis.unico.it sendmail[12792]: SAA12792: ruleset=check_mail, 
                arg1=<pmandel@ulb.ac.be>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <pmandel@ulb.ac.be>... Sender domain must resolve
Feb 21 18:06:36 mailhost.fis.unico.it sendmail[12907]: SAA12907: ruleset=check_mail, 
                arg1=<webmaster@opencascade.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <webmaster@opencascade.com>... Sender domain must resolve
Feb 21 18:08:34 mailhost.fis.unico.it sendmail[13355]: SAA13355: ruleset=check_mail, 
                arg1=<sentto-1888041-400-982774983-francis=fis.unico.it@returns.onelist.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <sentto-1888041-400-982774983-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 21 18:11:27 mailhost.fis.unico.it sendmail[13584]: SAA13584: ruleset=check_mail, 
                arg1=<sentto-1888041-400-982774983-francis=fis.unico.it@returns.onelist.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <sentto-1888041-400-982774983-francis=fis.unico.it@returns.onelist.com>... Sender domain must resolve
Feb 21 18:17:37 mailhost.fis.unico.it sendmail[16365]: SAA16365: ruleset=check_mail, 
                arg1=<midday-text_a-return-107-jug=fis.unico.it@marketwatchmail.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <midday-text_a-return-107-jug=fis.unico.it@marketwatchmail.com>... Sender domain must resolve
Feb 21 18:20:08 mailhost.fis.unico.it sendmail[16436]: SAA16436: ruleset=check_mail, 
                arg1=<matulionis@yahoo.com>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <matulionis@yahoo.com>... Sender domain must resolve
Feb 21 18:20:18 mailhost.fis.unico.it sendmail[16434]: SAA16434: ruleset=check_mail, 
                arg1=<mdezani@di.unito.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <mdezani@di.unito.it>... Sender domain must resolve
Feb 21 18:21:43 mailhost.fis.unico.it sendmail[16879]: SAA16879: ruleset=check_mail, 
                arg1=<truglo@fub.it>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <truglo@fub.it>... Sender domain must resolve
Feb 21 18:27:53 mailhost.fis.unico.it sendmail[17721]: SAA17721: ruleset=check_mail, 
                arg1=<midday-text_a-return-107-jug=fis.unico.it@marketwatchmail.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <midday-text_a-return-107-jug=fis.unico.it@marketwatchmail.com>... Sender domain must resolve
Feb 21 18:28:01 mailhost.fis.unico.it sendmail[17722]: SAA17722: ruleset=check_mail, 
                arg1=<pra@ridge.aps.org>, relay=root@varano.ing.unico.it [131.175.57.1], 
                reject=451 <pra@ridge.aps.org>... Sender domain must resolve
Feb 21 18:29:15 mailhost.fis.unico.it sendmail[18240]: SAA18240: ruleset=check_mail, 
                arg1=<matulionis@yahoo.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <matulionis@yahoo.com>... Sender domain must resolve
Feb 22 08:23:41 mailhost.fis.unico.it sendmail[17608]: NOQUEUE: ruleset=check_relay, 
                arg1=agr.dot.net.in, arg2=202.54.57.132, relay=agr.dot.net.in [202.54.57.132], 
                reject=553 Mail from 202.54.57.132 refused by blackhole site rbl.maps.vix.com
Feb 22 08:45:10 mailhost.fis.unico.it sendmail[24771]: IAA24771: ruleset=check_mail, 
                arg1=<moro@web.csrsrc.mi.cnr.it>, relay=pc0.csrsrc.mi.cnr.it [155.253.3.100], 
                reject=501 <moro@web.csrsrc.mi.cnr.it>... Sender domain must exist
Feb 22 08:46:24 mailhost.fis.unico.it sendmail[24893]: IAA24893: ruleset=check_mail, 
                arg1=<moro@web.csrsrc.mi.cnr.it>, relay=pc0.csrsrc.mi.cnr.it [155.253.3.100], 
                reject=501 <moro@web.csrsrc.mi.cnr.it>... Sender domain must exist
Feb 22 09:08:53 mailhost.fis.unico.it sendmail[2694]: JAA02694: ruleset=check_mail, 
                arg1=<moro@web.csrsrc.mi.cnr.it>, relay=pc0.csrsrc.mi.cnr.it [155.253.3.100], 
                reject=501 <moro@web.csrsrc.mi.cnr.it>... Sender domain must exist
Feb 22 09:15:48 mailhost.fis.unico.it sendmail[3378]: JAA03378: ruleset=check_mail, 
                arg1=<moro@web.csrsrc.mi.cnr.it>, relay=pc0.csrsrc.mi.cnr.it [155.253.3.100], 
                reject=501 <moro@web.csrsrc.mi.cnr.it>... Sender domain must exist
Feb 22 09:16:07 mailhost.fis.unico.it sendmail[3405]: JAA03405: ruleset=check_mail, 
                arg1=<moro@web.csrsrc.mi.cnr.it>, relay=pc0.csrsrc.mi.cnr.it [155.253.3.100], 
                reject=501 <moro@web.csrsrc.mi.cnr.it>... Sender domain must exist
Feb 22 12:38:56 mailhost.fis.unico.it sendmail[618]: MAA00618: ruleset=check_rcpt, 
                arg1=<expo@icil64.cilea.it>, relay=dhcp-160-p4.dipscfm.uninsubria.it [193.206.163.160], 
                reject=550 <expo@icil64.cilea.it>... Relaying denied
Feb 22 13:35:37 mailhost.fis.unico.it sendmail[13302]: NAA13302: ruleset=check_rcpt, 
                arg1=<cittadigitali@censis.it>, relay=dhcp-160-p4.dipscfm.uninsubria.it [193.206.163.160], 
                reject=550 <cittadigitali@censis.it>... Relaying denied
Feb 23 00:28:01 mailhost.fis.unico.it sendmail[23324]: AAA23324: ruleset=check_mail, 
                arg1=<late.kgb.director@historys.dustbin>, relay=adsl-64-123-169-221.dsl.rcsntx.swbell.net [64.123.169.221], 
                reject=501 <late.kgb.director@historys.dustbin>... Sender domain must exist
Feb 23 02:07:18 mailhost.fis.unico.it sendmail[20461]: CAA20461: ruleset=check_rcpt, 
                arg1=<senditherer@yahoo.com>, relay=[63.145.66.4], 
                reject=550 <senditherer@yahoo.com>... Relaying denied
Feb 24 10:00:28 mailhost.fis.unico.it sendmail[450]: KAA00450: ruleset=check_mail, 
                arg1=<info@mastrolindo.ml>, relay=[148.244.74.221], 
                reject=501 <info@mastrolindo.ml>... Sender domain must exist
Feb 24 20:49:16 mailhost.fis.unico.it sendmail[6827]: UAA06827: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 24 21:00:10 mailhost.fis.unico.it sendmail[10289]: VAA10289: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 24 21:10:33 mailhost.fis.unico.it sendmail[11155]: VAA11155: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 24 21:40:30 mailhost.fis.unico.it sendmail[20612]: VAA20612: ruleset=check_rcpt, 
                arg1=<pilltrust71@hotmail.com>, relay=1Cust135.tnt25.det3.da.uu.net [63.15.198.135], 
                reject=550 <pilltrust71@hotmail.com>... Relaying denied
Feb 24 21:40:30 mailhost.fis.unico.it sendmail[20612]: VAA20612: ruleset=check_rcpt, 
                arg1=<myfile1s@yahoo.com>, relay=1Cust135.tnt25.det3.da.uu.net [63.15.198.135], 
                reject=550 <myfile1s@yahoo.com>... Relaying denied
Feb 24 22:50:36 mailhost.fis.unico.it sendmail[11958]: WAA11958: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 24 23:00:41 mailhost.fis.unico.it sendmail[13221]: XAA13221: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 24 23:10:52 mailhost.fis.unico.it sendmail[16078]: XAA16078: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 25 00:50:56 mailhost.fis.unico.it sendmail[13948]: AAA13948: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 25 01:02:29 mailhost.fis.unico.it sendmail[18172]: BAA18172: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 25 01:12:58 mailhost.fis.unico.it sendmail[21391]: BAA21391: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 25 02:53:02 mailhost.fis.unico.it sendmail[19039]: CAA19039: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 25 03:03:15 mailhost.fis.unico.it sendmail[23136]: DAA23136: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 25 03:14:16 mailhost.fis.unico.it sendmail[26430]: DAA26430: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 25 03:18:04 mailhost.fis.unico.it sendmail[26725]: DAA26725: ruleset=check_mail, 
                arg1=<aaa1@intellect.com.tw>, relay=1Cust183.tnt25.det3.da.uu.net [63.15.198.183], 
                reject=501 <aaa1@intellect.com.tw>... Sender domain must exist
Feb 25 04:54:20 mailhost.fis.unico.it sendmail[23746]: EAA23746: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 25 05:06:46 mailhost.fis.unico.it sendmail[28375]: FAA28375: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 25 05:18:58 mailhost.fis.unico.it sendmail[1821]: FAA01821: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 25 07:01:46 mailhost.fis.unico.it sendmail[2893]: HAA02893: ruleset=check_mail, 
                arg1=<moneysource@delphi.net>, relay=sweet.potato.ne.jp [210.234.111.9], 
                reject=451 <moneysource@delphi.net>... Sender domain must resolve
Feb 26 19:58:56 mailhost.fis.unico.it sendmail[5289]: TAA05289: ruleset=check_mail, 
                arg1=<ZDRy86l4v@mx.hexa.co.jp>, relay=[210.91.84.144], 
                reject=501 <ZDRy86l4v@mx.hexa.co.jp>... Sender domain must exist
Feb 26 22:32:59 mailhost.fis.unico.it sendmail[19424]: WAA19424: ruleset=check_rcpt, 
                arg1=<ge909@ica.net>, relay=ts006d38.trn-cn.concentric.net [206.173.252.50], 
                reject=550 <ge909@ica.net>... Relaying denied
Feb 27 01:48:56 mailhost.fis.unico.it sendmail[17973]: BAA17973: ruleset=check_rcpt, 
                arg1=<mktgmaniac@yahoo.com>, relay=usr1-p132.fwb.cybertron.com [204.49.171.132], 
                reject=550 <mktgmaniac@yahoo.com>... Relaying denied
Feb 27 06:47:28 mailhost.fis.unico.it sendmail[11916]: GAA11916: ruleset=check_mail, 
                arg1=<ZDRy86l4v@mx.hexa.co.jp>, relay=[210.91.84.144], 
                reject=501 <ZDRy86l4v@mx.hexa.co.jp>... Sender domain must exist
Feb 28 00:58:29 mailhost.fis.unico.it sendmail[3585]: AAA03585: ruleset=check_rcpt, 
                arg1=<spfcorp25@earthlink.net>, relay=txmia1-98.du.gate.net [199.227.6.98], 
                reject=550 <spfcorp25@earthlink.net>... Relaying denied
Mar  2 11:26:33 mailhost.fis.unico.it sendmail[29411]: LAA29411: ruleset=check_mail, 
                arg1=<yGqCDjIF2z@tpts2.seed.net.tw>, relay=[202.145.60.52], 
                reject=501 <yGqCDjIF2z@tpts2.seed.net.tw>... Sender domain must exist
Mar  3 11:51:19 mailhost.fis.unico.it sendmail[21925]: NOQUEUE: ruleset=check_relay, 
                arg1=[202.103.164.35], arg2=202.103.164.35, relay=[202.103.164.35], 
                reject=553 Mail from 202.103.164.35 refused by blackhole site rbl.maps.vix.com
Mar  3 11:51:41 mailhost.fis.unico.it sendmail[21974]: NOQUEUE: ruleset=check_relay, 
                arg1=[202.103.164.35], arg2=202.103.164.35, relay=[202.103.164.35], 
                reject=553 Mail from 202.103.164.35 refused by blackhole site rbl.maps.vix.com
Mar  3 22:57:37 mailhost.fis.unico.it sendmail[24682]: WAA24682: ruleset=check_rcpt, 
                arg1=<lucylove@loveable.com>, relay=cancun0318.infosel.net.mx [148.246.29.81], 
                reject=550 <lucylove@loveable.com>... Relaying denied
Mar  4 15:31:57 mailhost.fis.unico.it sendmail[27076]: NOQUEUE: ruleset=check_relay, 
                arg1=mail2.registeredsite.com, arg2=64.224.9.11, relay=IDENT:root@mail2.registeredsite.com [64.224.9.11], 
                reject=553 Mail from 64.224.9.11 refused by blackhole site rbl.maps.vix.com
Mar  6 10:34:41 mailhost.fis.unico.it sendmail[4227]: KAA04227: ruleset=check_mail, 
                arg1=<Serena_Santacesaria@eur.perkin-elmer.com>, relay=gatekeeper.peltd.co.uk [193.128.87.34], 
                reject=451 <Serena_Santacesaria@eur.perkin-elmer.com>... Sender domain must resolve
Mar  6 22:30:48 mailhost.fis.unico.it sendmail[3440]: WAA03440: ruleset=check_rcpt, 
                arg1=<vezzoli@mailhost.fis.unico.itmichetti@fis.unico.it>, relay=epidote.dmp.unipd.it [147.162.117.1], 
                reject=550 <vezzoli@mailhost.fis.unico.itmichetti@fis.unico.it>... Relaying denied
Mar  7 23:51:46 mailhost.fis.unico.it sendmail[25752]: XAA25752: ruleset=check_rcpt, 
                arg1=<jmcenterprises2001@yahoo.com>, relay=ts027d30.lax-ca.concentric.net [206.173.248.90], 
                reject=550 <jmcenterprises2001@yahoo.com>... Relaying denied
Mar  9 12:30:48 mailhost.fis.unico.it sendmail[21211]: MAA21211: ruleset=check_rcpt, 
                arg1=<alessandra.gatti@mi.infn.it.potenza@fis.unico.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=550 <alessandra.gatti@mi.infn.it.potenza@fis.unico.it>... Relaying denied
Mar  9 12:30:48 mailhost.fis.unico.it sendmail[21211]: MAA21211: ruleset=check_rcpt, 
                arg1=<benenti@fis.unico.it.cecilia@fis.unico.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=550 <benenti@fis.unico.it.cecilia@fis.unico.it>... Relaying denied
Mar 10 15:10:46 mailhost.fis.unico.it sendmail[8232]: PAA08232: ruleset=check_rcpt, 
                arg1=<youhomo@mailandnews.com>, relay=rsvp-208-187-58-201.ac05.rcrd.eli.net [208.187.58.201], 
                reject=550 <youhomo@mailandnews.com>... Relaying denied
Mar 10 21:27:17 mailhost.fis.unico.it sendmail[23934]: VAA23934: ruleset=check_rcpt, 
                arg1=<samsam1@subdimension.com>, relay=[64.1.12.2], 
                reject=550 <samsam1@subdimension.com>... Relaying denied
Mar 12 14:44:21 mailhost.fis.unico.it sendmail[21375]: OAA21375: ruleset=check_mail, 
                arg1=<parola@landau>, relay=IDENT:root@dhcp-162-p4.dipscfm.uninsubria.it [193.206.163.162], 
                reject=501 <parola@landau>... Sender domain must exist
Mar 12 16:10:43 mailhost.fis.unico.it sendmail[16130]: QAA16130: ruleset=check_mail, 
                arg1=<root@localhost.localdomain>, relay=IDENT:root@dhcp-162-p4.dipscfm.uninsubria.it [193.206.163.162], 
                reject=501 <root@localhost.localdomain>... Sender domain must exist
Mar 12 17:01:00 mailhost.fis.unico.it sendmail[29913]: RAA29913: ruleset=check_mail, 
                arg1=<parola@localhost.localdomain>, relay=IDENT:root@dhcp-162-p4.dipscfm.uninsubria.it [193.206.163.162], 
                reject=501 <parola@localhost.localdomain>... Sender domain must exist
Mar 13 10:09:35 mailhost.fis.unico.it sendmail[2704]: KAA02704: ruleset=check_mail, 
                arg1=<parola@localhost.localdomain>, relay=IDENT:root@dhcp-162-p4.dipscfm.uninsubria.it [193.206.163.162], 
                reject=501 <parola@localhost.localdomain>... Sender domain must exist
Mar 14 14:59:46 mailhost.fis.unico.it sendmail[29382]: OAA29382: ruleset=check_rcpt, 
                arg1=<ge909@ica.net>, relay=flatcat.pridelands.org [204.225.175.115], 
                reject=550 <ge909@ica.net>... Relaying denied
Mar 14 19:43:45 mailhost.fis.unico.it sendmail[25310]: TAA25310: ruleset=check_rcpt, 
                arg1=<quest4rights@bigfoot.com>, relay=mia-tcr8-152.dyn.evcom.net [216.10.45.152], 
                reject=550 <quest4rights@bigfoot.com>... Relaying denied
Mar 15 10:40:57 mailhost.fis.unico.it sendmail[22148]: KAA22148: ruleset=check_rcpt, 
                arg1=<fabrizio.mazzetto@unimi.it>, relay=dhcp-160-p4.dipscfm.uninsubria.it [193.206.163.160], 
                reject=550 <fabrizio.mazzetto@unimi.it>... Relaying denied
Mar 16 10:35:20 mailhost.fis.unico.it sendmail[11228]: KAA11228: ruleset=check_mail, 
                arg1=<guarneri@YAST_ASK>, relay=vixen.dipscfm.uninsubria.it [193.206.160.136], 
                reject=501 <guarneri@YAST_ASK>... Sender domain must exist
Mar 16 10:57:56 mailhost.fis.unico.it sendmail[23266]: KAA23266: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=netstocks.sparklist.com [207.250.144.94], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 10:59:23 mailhost.fis.unico.it sendmail[23303]: KAA23303: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 11:39:34 mailhost.fis.unico.it sendmail[13844]: LAA13844: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 12:24:37 mailhost.fis.unico.it sendmail[7146]: MAA07146: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 13:09:35 mailhost.fis.unico.it sendmail[1278]: NAA01278: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 13:54:35 mailhost.fis.unico.it sendmail[24563]: NAA24563: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 14:39:38 mailhost.fis.unico.it sendmail[18440]: OAA18440: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 15:24:35 mailhost.fis.unico.it sendmail[13380]: PAA13380: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 16:09:38 mailhost.fis.unico.it sendmail[7301]: QAA07301: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 16:54:35 mailhost.fis.unico.it sendmail[143]: QAA00143: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 17:39:37 mailhost.fis.unico.it sendmail[24626]: RAA24626: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 18:04:20 mailhost.fis.unico.it sendmail[5870]: SAA05870: ruleset=check_mail, 
                arg1=<root@darkstar.example.net>, relay=root@dhcp-107-l.dipscfm.uninsubria.it [193.206.165.107], 
                reject=501 <root@darkstar.example.net>... Sender domain must exist
Mar 16 18:24:37 mailhost.fis.unico.it sendmail[17764]: SAA17764: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 19:09:39 mailhost.fis.unico.it sendmail[10820]: TAA10820: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 19:49:45 mailhost.fis.unico.it sendmail[2101]: TAA02101: ruleset=check_rcpt, 
                arg1=<bragg@arabia.com>, relay=rsvp-208-187-57-223.ac05.rcrd.eli.net [208.187.57.223], 
                reject=550 <bragg@arabia.com>... Relaying denied
Mar 16 19:54:38 mailhost.fis.unico.it sendmail[4701]: TAA04701: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 20:39:40 mailhost.fis.unico.it sendmail[27712]: UAA27712: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 16 21:24:40 mailhost.fis.unico.it sendmail[20909]: VAA20909: ruleset=check_mail, 
                arg1=<bounce-isnweekly-239423@newsletter.netstocks.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <bounce-isnweekly-239423@newsletter.netstocks.com>... Sender domain must resolve
Mar 17 11:45:06 mailhost.fis.unico.it sendmail[20672]: LAA20672: ruleset=check_mail, 
                arg1=<OEMCOMPUTER@211.23.137.210>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <OEMCOMPUTER@211.23.137.210>... Sender domain must exist
Mar 17 18:59:03 mailhost.fis.unico.it sendmail[6810]: SAA06810: ruleset=check_rcpt, 
                arg1=<truglo@fub>, relay=mi6-58.dialup.tiscalinet.it [62.11.72.122], 
                reject=550 <truglo@fub>... Relaying denied
Mar 17 19:03:53 mailhost.fis.unico.it sendmail[9747]: TAA09747: ruleset=check_rcpt, 
                arg1=<truglo@fub.it>, relay=mi6-58.dialup.tiscalinet.it [62.11.72.122], 
                reject=550 <truglo@fub.it>... Relaying denied
Mar 18 22:45:33 mailhost.fis.unico.it sendmail[6193]: WAA06193: ruleset=check_rcpt, 
                arg1=<SILVANA.GALASSI@UNIMIB.ITperuzzo@fis.unico.it>, relay=ux1.unipd.it [147.162.1.100], 
                reject=550 <SILVANA.GALASSI@UNIMIB.ITperuzzo@fis.unico.it>... Relaying denied
Mar 20 09:32:17 mailhost.fis.unico.it sendmail[12871]: JAA12871: ruleset=check_rcpt, 
                arg1=<cdu@consiglio.regione.lombardia.it>, relay=dhcp-160-p4.dipscfm.uninsubria.it [193.206.163.160], 
                reject=550 <cdu@consiglio.regione.lombardia.it>... Relaying denied
Mar 21 11:29:03 mailhost.fis.unico.it sendmail[16591]: LAA16591: ruleset=check_mail, 
                arg1=<moro@depweb.dfce.unimi.it>, relay=IDENT:root@depweb.dcfe.unimi.it [159.149.31.63], 
                reject=501 <moro@depweb.dfce.unimi.it>... Sender domain must exist
Mar 22 09:39:32 mailhost.fis.unico.it sendmail[11702]: JAA11702: ruleset=check_rcpt, 
                arg1=<maffy50@katamail.com>, relay=dhcp08.ing.unico.it [131.175.57.223], 
                reject=550 <maffy50@katamail.com>... Relaying denied
Mar 23 07:05:50 mailhost.fis.unico.it sendmail[2146]: HAA02146: ruleset=check_rcpt, 
                arg1=<kayla6302@aol.com>, relay=[24.155.14.26], 
                reject=550 <kayla6302@aol.com>... Relaying denied
Mar 23 11:15:55 mailhost.fis.unico.it sendmail[6072]: LAA06072: ruleset=check_mail, 
                arg1=<benenti@localhost.localdomain>, relay=IDENT:root@dhcp-158-p4.dipscfm.uninsubria.it [193.206.163.158], 
                reject=501 <benenti@localhost.localdomain>... Sender domain must exist
Mar 23 13:10:35 mailhost.fis.unico.it sendmail[3945]: NAA03945: ruleset=check_mail, 
                arg1=<benenti@localhost.localdomain>, relay=IDENT:root@dhcp-158-p4.dipscfm.uninsubria.it [193.206.163.158], 
                reject=501 <benenti@localhost.localdomain>... Sender domain must exist
Mar 24 13:16:09 mailhost.fis.unico.it sendmail[12697]: NAA12697: ruleset=check_rcpt, 
                arg1=<chrismalloy@usa.net>, relay=adsl-64-123-169-217.dsl.rcsntx.swbell.net [64.123.169.217], 
                reject=550 <chrismalloy@usa.net>... Relaying denied
Mar 24 13:37:34 mailhost.fis.unico.it sendmail[22476]: NAA22476: ruleset=check_mail, 
                arg1=<info@lavoroeweb.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <info@lavoroeweb.com>... Sender domain must resolve
Mar 26 00:21:38 mailhost.fis.unico.it sendmail[2677]: AAA02677: ruleset=check_rcpt, 
                arg1=<SocialDarwinism@aol.com>, relay=adsl-64-163-31-205.dsl.sndg02.pacbell.net [64.163.31.205], 
                reject=550 <SocialDarwinism@aol.com>... Relaying denied
Mar 26 00:21:38 mailhost.fis.unico.it sendmail[2677]: AAA02677: ruleset=check_rcpt, 
                arg1=<getmeoffurelist@yahoo.com>, relay=adsl-64-163-31-205.dsl.sndg02.pacbell.net [64.163.31.205], 
                reject=550 <getmeoffurelist@yahoo.com>... Relaying denied
Mar 26 08:15:11 mailhost.fis.unico.it sendmail[25739]: NOQUEUE: ruleset=check_relay, 
                arg1=fmaile3.real-net.net, arg2=209.210.138.39, relay=fmaile3.real-net.net [209.210.138.39], 
                reject=553 Mail from 209.210.138.39 refused by blackhole site rbl.maps.vix.com
Mar 29 06:10:49 mailhost.fis.unico.it sendmail[26694]: GAA26694: ruleset=check_rcpt, 
                arg1=<soncifleet@aol.com>, relay=dap-209-166-136-204.nfas.greensburg-tnt-1.sns234.pa.stargate.net [209.166.136.204], 
                reject=550 <soncifleet@aol.com>... Relaying denied
Mar 29 06:10:49 mailhost.fis.unico.it sendmail[26694]: GAA26694: ruleset=check_rcpt, 
                arg1=<chdmail@stargate.net>, relay=dap-209-166-136-204.nfas.greensburg-tnt-1.sns234.pa.stargate.net [209.166.136.204], 
                reject=550 <chdmail@stargate.net>... Relaying denied
Mar 29 11:15:47 mailhost.fis.unico.it sendmail[29510]: LAA29510: ruleset=check_rcpt, 
                arg1=<expo@icil64.cilea.it>, relay=dhcp-160-p4.dipscfm.uninsubria.it [193.206.163.160], 
                reject=550 <expo@icil64.cilea.it>... Relaying denied
Mar 29 20:22:59 mailhost.fis.unico.it sendmail[17188]: UAA17188: ruleset=check_mail, 
                arg1=<info@lufhansa.it>, relay=IDENT:root@[212.31.227.4], 
                reject=501 <info@lufhansa.it>... Sender domain must exist
Mar 30 09:19:32 mailhost.fis.unico.it sendmail[21188]: JAA21188: ruleset=check_rcpt, 
                arg1=<buffa@igi.pd.cnr.it.andreoni@fis.unico.it>, relay=root@morgana.elet.polimi.it [131.175.21.1], 
                reject=550 <buffa@igi.pd.cnr.it.andreoni@fis.unico.it>... Relaying denied
Mar 30 14:59:39 mailhost.fis.unico.it sendmail[4681]: OAA04681: ruleset=check_rcpt, 
                arg1=<Gabriele.Morosi@uninsubria.it.moro@fis.unico.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=550 <Gabriele.Morosi@uninsubria.it.moro@fis.unico.it>... Relaying denied
Mar 31 04:37:16 mailhost.fis.unico.it sendmail[57]: NOQUEUE: ruleset=check_relay, 
                arg1=fmailf4.real-net.net, arg2=209.210.138.44, relay=fmailf4.real-net.net [209.210.138.44], 
                reject=553 Mail from 209.210.138.44 refused by blackhole site rbl.maps.vix.com
Mar 31 23:47:42 mailhost.fis.unico.it sendmail[24867]: XAA24867: ruleset=check_mail, 
                arg1=<info@lavoroeweb.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <info@lavoroeweb.com>... Sender domain must resolve
Apr  4 09:22:48 mailhost.fis.unico.it sendmail[6365]: JAA06365: ruleset=check_rcpt, 
                arg1=<clayparker@core.com>, relay=na-216.214.101.20.corecomm.net [216.214.101.20] (may be forged), 
                reject=550 <clayparker@core.com>... Relaying denied
Apr  4 15:13:38 mailhost.fis.unico.it sendmail[22116]: PAA22116: ruleset=check_mail, 
                arg1=<lparedi@localhost.localdomain>, relay=IDENT:root@dhcp-146-p4.dipscfm.uninsubria.it [193.206.163.146], 
                reject=501 <lparedi@localhost.localdomain>... Sender domain must exist
Apr  4 16:47:37 mailhost.fis.unico.it sendmail[6287]: QAA06287: ruleset=check_rcpt, 
                arg1=<valdo.meille@polimi.it>, relay=dhcp-118-l.dipscfm.uninsubria.it [193.206.165.118], 
                reject=550 <valdo.meille@polimi.it>... Relaying denied
Apr  4 16:49:23 mailhost.fis.unico.it sendmail[6335]: QAA06335: ruleset=check_rcpt, 
                arg1=<norbert@csmtbo.mi.cnr.it>, relay=dhcp-118-l.dipscfm.uninsubria.it [193.206.165.118], 
                reject=550 <norbert@csmtbo.mi.cnr.it>... Relaying denied
Apr  4 16:50:08 mailhost.fis.unico.it sendmail[6695]: QAA06695: ruleset=check_rcpt, 
                arg1=<valdo.meille@polimi.it>, relay=dhcp-118-l.dipscfm.uninsubria.it [193.206.165.118], 
                reject=550 <valdo.meille@polimi.it>... Relaying denied
Apr  4 16:50:42 mailhost.fis.unico.it sendmail[6947]: QAA06947: ruleset=check_rcpt, 
                arg1=<norberto.masciocchi@uninsubria.it>, relay=dhcp-118-l.dipscfm.uninsubria.it [193.206.165.118], 
                reject=550 <norberto.masciocchi@uninsubria.it>... Relaying denied
Apr  4 17:24:38 mailhost.fis.unico.it sendmail[24187]: RAA24187: ruleset=check_rcpt, 
                arg1=<formaro@icil64.cilea.it>, relay=dhcp-118-l.dipscfm.uninsubria.it [193.206.165.118], 
                reject=550 <formaro@icil64.cilea.it>... Relaying denied
Apr  5 14:49:58 mailhost.fis.unico.it sendmail[18421]: OAA18421: ruleset=check_rcpt, 
                arg1=<lamonica@fis.unico.it,norberto.masciocchi>, relay=mx1-va.ateneo.uninsubria.it [193.206.179.159], 
                reject=550 <lamonica@fis.unico.it,norberto.masciocchi>... Relaying denied
Apr  5 16:11:18 mailhost.fis.unico.it sendmail[25248]: QAA25248: ruleset=check_rcpt, 
                arg1=<telu@telus.net>, relay=user241.mdi.ca [207.230.250.241], 
                reject=550 <telu@telus.net>... Relaying denied
Apr  6 11:24:25 mailhost.fis.unico.it sendmail[29337]: LAA29337: ruleset=check_rcpt, 
                arg1=<setti@unico.it>, relay=dhcp-194-p4.dipscfm.uninsubria.it [193.206.163.194], 
                reject=550 <setti@unico.it>... Relaying denied
Apr  6 11:25:58 mailhost.fis.unico.it sendmail[1211]: LAA01211: ruleset=check_rcpt, 
                arg1=<melzi@socrates.mat.unimi.it>, relay=dhcp-194-p4.dipscfm.uninsubria.it [193.206.163.194], 
                reject=550 <melzi@socrates.mat.unimi.it>... Relaying denied
Apr  6 12:11:49 mailhost.fis.unico.it sendmail[21992]: MAA21992: ruleset=check_rcpt, 
                arg1=<melzi@socrates.mat.unimi.it>, relay=dhcp-194-p4.dipscfm.uninsubria.it [193.206.163.194], 
                reject=550 <melzi@socrates.mat.unimi.it>... Relaying denied
Apr  6 12:12:21 mailhost.fis.unico.it sendmail[22015]: MAA22015: ruleset=check_rcpt, 
                arg1=<melzi@socrates.mat.unimi.it>, relay=dhcp-194-p4.dipscfm.uninsubria.it [193.206.163.194], 
                reject=550 <melzi@socrates.mat.unimi.it>... Relaying denied
Apr  6 12:16:03 mailhost.fis.unico.it sendmail[22421]: MAA22421: ruleset=check_rcpt, 
                arg1=<melzi@socrates.mat.unimi.it>, relay=dhcp-194-p4.dipscfm.uninsubria.it [193.206.163.194], 
                reject=550 <melzi@socrates.mat.unimi.it>... Relaying denied
Apr  7 19:18:51 mailhost.fis.unico.it sendmail[29970]: TAA29970: ruleset=check_mail, 
                arg1=<info@lavoroeweb.com>, relay=[212.239.17.90], 
                reject=451 <info@lavoroeweb.com>... Sender domain must resolve
Apr  9 07:46:58 mailhost.fis.unico.it sendmail[8177]: HAA08177: ruleset=check_rcpt, 
                arg1=<ditrapan@mailhost.fis.unico.it,dmitry>, relay=[203.202.15.35], 
                reject=550 <ditrapan@mailhost.fis.unico.it,dmitry>... Relaying denied
Apr  9 17:11:55 mailhost.fis.unico.it sendmail[6225]: RAA06225: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr  9 17:23:05 mailhost.fis.unico.it sendmail[11496]: RAA11496: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr  9 18:08:08 mailhost.fis.unico.it sendmail[2084]: SAA02084: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr  9 18:53:07 mailhost.fis.unico.it sendmail[24505]: SAA24505: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr  9 19:38:10 mailhost.fis.unico.it sendmail[15044]: TAA15044: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr  9 20:23:08 mailhost.fis.unico.it sendmail[7660]: UAA07660: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr  9 21:08:10 mailhost.fis.unico.it sendmail[28080]: VAA28080: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr  9 21:53:09 mailhost.fis.unico.it sendmail[18561]: VAA18561: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr  9 22:38:10 mailhost.fis.unico.it sendmail[10993]: WAA10993: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr  9 23:23:10 mailhost.fis.unico.it sendmail[1533]: XAA01533: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 00:08:11 mailhost.fis.unico.it sendmail[23616]: AAA23616: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 00:53:11 mailhost.fis.unico.it sendmail[13699]: AAA13699: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 01:38:12 mailhost.fis.unico.it sendmail[3293]: BAA03293: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 02:23:12 mailhost.fis.unico.it sendmail[25356]: CAA25356: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 03:08:13 mailhost.fis.unico.it sendmail[15672]: DAA15672: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 03:53:12 mailhost.fis.unico.it sendmail[6169]: DAA06169: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 04:38:25 mailhost.fis.unico.it sendmail[28670]: EAA28670: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 05:23:24 mailhost.fis.unico.it sendmail[19032]: FAA19032: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 06:08:25 mailhost.fis.unico.it sendmail[11432]: GAA11432: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 06:53:27 mailhost.fis.unico.it sendmail[1835]: GAA01835: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 07:38:29 mailhost.fis.unico.it sendmail[22295]: HAA22295: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 08:23:29 mailhost.fis.unico.it sendmail[14732]: IAA14732: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 08:44:42 mailhost.fis.unico.it sendmail[26862]: IAA26862: ruleset=check_rcpt, 
                arg1=<myfile1s@yahoo.com>, relay=ip238.detroit12.mi.pub-ip.psi.net [38.33.140.238], 
                reject=550 <myfile1s@yahoo.com>... Relaying denied
Apr 10 08:44:42 mailhost.fis.unico.it sendmail[26862]: IAA26862: ruleset=check_rcpt, 
                arg1=<super1help@aol.com>, relay=ip238.detroit12.mi.pub-ip.psi.net [38.33.140.238], 
                reject=550 <super1help@aol.com>... Relaying denied
Apr 10 09:08:34 mailhost.fis.unico.it sendmail[5287]: JAA05287: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 09:54:03 mailhost.fis.unico.it sendmail[27795]: JAA27795: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 10:38:41 mailhost.fis.unico.it sendmail[18177]: KAA18177: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 11:23:33 mailhost.fis.unico.it sendmail[8804]: LAA08804: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 12:09:26 mailhost.fis.unico.it sendmail[26152]: MAA26152: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 10 13:40:11 mailhost.fis.unico.it sendmail[9384]: NAA09384: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 11 10:21:52 mailhost.fis.unico.it sendmail[27275]: KAA27275: ruleset=check_mail, 
                arg1=<bramati@fis.unico.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <bramati@fis.unico.it>... Sender domain must exist
Apr 11 10:22:14 mailhost.fis.unico.it sendmail[27298]: KAA27298: ruleset=check_mail, 
                arg1=<Regine.Andre@physique.ens.fr>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <Regine.Andre@physique.ens.fr>... Sender domain must exist
Apr 11 10:22:21 mailhost.fis.unico.it sendmail[27310]: KAA27310: ruleset=check_mail, 
                arg1=<cur@zurich.ibm.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <cur@zurich.ibm.com>... Sender domain must exist
Apr 11 10:27:37 mailhost.fis.unico.it sendmail[28130]: KAA28130: ruleset=check_mail, 
                arg1=<italy-ir.admin-notes@sb.com>, relay=mailserver01.sb.com [208.28.2.2], 
                reject=501 <italy-ir.admin-notes@sb.com>... Sender domain must exist
Apr 11 10:29:20 mailhost.fis.unico.it sendmail[28146]: KAA28146: ruleset=check_mail, 
                arg1=<abbonamenti.24ore@ilsole24ore.com>, relay=[212.45.98.139], 
                reject=501 <abbonamenti.24ore@ilsole24ore.com>... Sender domain must exist
Apr 11 10:35:29 mailhost.fis.unico.it sendmail[28504]: KAA28504: ruleset=check_mail, 
                arg1=<sminardi@fis.unico.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <sminardi@fis.unico.it>... Sender domain must exist
Apr 11 10:37:14 mailhost.fis.unico.it sendmail[28535]: KAA28535: ruleset=check_mail, 
                arg1=<oriani@fis.unico.it>, relay=root@zenarcade.fis.unico.it [131.175.56.10], 
                reject=501 <oriani@fis.unico.it>... Sender domain must exist
Apr 11 10:38:01 mailhost.fis.unico.it sendmail[28565]: KAA28565: ruleset=check_mail, 
                arg1=<gamba@fis.unico.it>, relay=tyr.fis.unico.it [131.175.56.17], 
                reject=501 <gamba@fis.unico.it>... Sender domain must exist
Apr 11 10:38:26 mailhost.fis.unico.it sendmail[28570]: KAA28570: ruleset=check_mail, 
                arg1=<ugo.moschella@uninsubria.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <ugo.moschella@uninsubria.it>... Sender domain must exist
Apr 11 10:40:38 mailhost.fis.unico.it sendmail[28593]: KAA28593: ruleset=check_mail, 
                arg1=<enrico.brambilla@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <enrico.brambilla@uninsubria.it>... Sender domain must exist
Apr 11 10:41:07 mailhost.fis.unico.it sendmail[28604]: KAA28604: ruleset=check_mail, 
                arg1=<ditrapan@fis.unico.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <ditrapan@fis.unico.it>... Sender domain must exist
Apr 11 10:41:12 mailhost.fis.unico.it sendmail[28608]: KAA28608: ruleset=check_mail, 
                arg1=<ugo.moschella@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <ugo.moschella@uninsubria.it>... Sender domain must exist
Apr 11 10:41:18 mailhost.fis.unico.it sendmail[28610]: KAA28610: ruleset=check_mail, 
                arg1=<Ottavia.Jedrkiewicz@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <Ottavia.Jedrkiewicz@uninsubria.it>... Sender domain must exist
Apr 11 10:41:26 mailhost.fis.unico.it sendmail[28624]: KAA28624: ruleset=check_mail, 
                arg1=<greetings@reply.yahoo.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <greetings@reply.yahoo.com>... Sender domain must exist
Apr 11 10:41:31 mailhost.fis.unico.it sendmail[28625]: KAA28625: ruleset=check_mail, 
                arg1=<luca.marchesi@caboto.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <luca.marchesi@caboto.it>... Sender domain must exist
Apr 11 10:41:36 mailhost.fis.unico.it sendmail[28627]: KAA28627: ruleset=check_mail, 
                arg1=<Universita.Infm@mi.infm.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <Universita.Infm@mi.infm.it>... Sender domain must exist
Apr 11 10:41:43 mailhost.fis.unico.it sendmail[28628]: KAA28628: ruleset=check_mail, 
                arg1=<Universita.Infm@mi.infm.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <Universita.Infm@mi.infm.it>... Sender domain must exist
Apr 11 10:41:49 mailhost.fis.unico.it sendmail[28630]: KAA28630: ruleset=check_mail, 
                arg1=<Sabrina.Meroni@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <Sabrina.Meroni@uninsubria.it>... Sender domain must exist
Apr 11 10:42:01 mailhost.fis.unico.it sendmail[28655]: KAA28655: ruleset=check_mail, 
                arg1=<ivy@particle.phys.ethz.ch>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <ivy@particle.phys.ethz.ch>... Sender domain must exist
Apr 11 10:42:13 mailhost.fis.unico.it sendmail[28682]: KAA28682: ruleset=check_mail, 
                arg1=<slavin@oakland.edu>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <slavin@oakland.edu>... Sender domain must exist
Apr 11 10:42:49 mailhost.fis.unico.it sendmail[28792]: KAA28792: ruleset=check_mail, 
                arg1=<Sandra.Malvezzi@mi.infn.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <Sandra.Malvezzi@mi.infn.it>... Sender domain must exist
Apr 11 10:43:43 mailhost.fis.unico.it sendmail[28828]: KAA28828: ruleset=check_mail, 
                arg1=<excite@newsletter.excite.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <excite@newsletter.excite.it>... Sender domain must exist
Apr 11 10:43:48 mailhost.fis.unico.it sendmail[28829]: KAA28829: ruleset=check_mail, 
                arg1=<setti@fis.unico.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <setti@fis.unico.it>... Sender domain must exist
Apr 11 10:43:50 mailhost.fis.unico.it sendmail[28830]: KAA28830: ruleset=check_mail, 
                arg1=<setti@fis.unico.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <setti@fis.unico.it>... Sender domain must exist
Apr 11 10:43:52 mailhost.fis.unico.it sendmail[28831]: KAA28831: ruleset=check_mail, 
                arg1=<setti@fis.unico.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <setti@fis.unico.it>... Sender domain must exist
Apr 11 10:43:54 mailhost.fis.unico.it sendmail[28832]: KAA28832: ruleset=check_mail, 
                arg1=<setti@fis.unico.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <setti@fis.unico.it>... Sender domain must exist
Apr 11 10:43:58 mailhost.fis.unico.it sendmail[28833]: KAA28833: ruleset=check_mail, 
                arg1=<setti@fis.unico.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <setti@fis.unico.it>... Sender domain must exist
Apr 11 10:44:02 mailhost.fis.unico.it sendmail[28835]: KAA28835: ruleset=check_mail, 
                arg1=<setti@fis.unico.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <setti@fis.unico.it>... Sender domain must exist
Apr 11 10:44:06 mailhost.fis.unico.it sendmail[28838]: KAA28838: ruleset=check_mail, 
                arg1=<setti@fis.unico.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <setti@fis.unico.it>... Sender domain must exist
Apr 11 10:44:11 mailhost.fis.unico.it sendmail[28839]: KAA28839: ruleset=check_mail, 
                arg1=<owner-GEOMORPH-L@listserv.montana.edu>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <owner-GEOMORPH-L@listserv.montana.edu>... Sender domain must exist
Apr 11 10:44:27 mailhost.fis.unico.it sendmail[28882]: KAA28882: ruleset=check_mail, 
                arg1=<robert.kuszelewicz@rd.francetelecom.fr>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <robert.kuszelewicz@rd.francetelecom.fr>... Sender domain must exist
Apr 11 10:44:39 mailhost.fis.unico.it sendmail[28922]: KAA28922: ruleset=check_mail, 
                arg1=<alessandra.parassole@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <alessandra.parassole@uninsubria.it>... Sender domain must exist
Apr 11 10:44:45 mailhost.fis.unico.it sendmail[28939]: KAA28939: ruleset=check_mail, 
                arg1=<tabachi@prr.mpi-stuttgart.mpg.de>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <tabachi@prr.mpi-stuttgart.mpg.de>... Sender domain must exist
Apr 11 10:44:58 mailhost.fis.unico.it sendmail[28958]: KAA28958: ruleset=check_mail, 
                arg1=<massimo.caccia@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <massimo.caccia@uninsubria.it>... Sender domain must exist
Apr 11 10:45:02 mailhost.fis.unico.it sendmail[28969]: KAA28969: ruleset=check_mail, 
                arg1=<massimo.caccia@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <massimo.caccia@uninsubria.it>... Sender domain must exist
Apr 11 10:45:08 mailhost.fis.unico.it sendmail[28976]: KAA28976: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 10:45:14 mailhost.fis.unico.it sendmail[28977]: KAA28977: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 10:45:16 mailhost.fis.unico.it sendmail[28978]: KAA28978: ruleset=check_mail, 
                arg1=<rosario.cumbo@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <rosario.cumbo@uninsubria.it>... Sender domain must exist
Apr 11 10:45:20 mailhost.fis.unico.it sendmail[28979]: KAA28979: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 10:45:25 mailhost.fis.unico.it sendmail[28994]: KAA28994: ruleset=check_mail, 
                arg1=<silvana.galassi@unimib.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <silvana.galassi@unimib.it>... Sender domain must exist
Apr 11 10:45:29 mailhost.fis.unico.it sendmail[29007]: KAA29007: ruleset=check_mail, 
                arg1=<narcisi@casaccia.enea.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <narcisi@casaccia.enea.it>... Sender domain must exist
Apr 11 10:45:51 mailhost.fis.unico.it sendmail[29061]: KAA29061: ruleset=check_mail, 
                arg1=<davidef@he.sissa.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <davidef@he.sissa.it>... Sender domain must exist
Apr 11 10:46:17 mailhost.fis.unico.it sendmail[29122]: KAA29122: ruleset=check_mail, 
                arg1=<dariano@pv.infn.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <dariano@pv.infn.it>... Sender domain must exist
Apr 11 10:46:38 mailhost.fis.unico.it sendmail[29166]: KAA29166: ruleset=check_mail, 
                arg1=<cats@nbi.dk>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <cats@nbi.dk>... Sender domain must exist
Apr 11 10:46:40 mailhost.fis.unico.it sendmail[29168]: KAA29168: ruleset=check_mail, 
                arg1=<cats@nbi.dk>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <cats@nbi.dk>... Sender domain must exist
Apr 11 10:46:58 mailhost.fis.unico.it sendmail[29180]: KAA29180: ruleset=check_mail, 
                arg1=<Giulio.Casati@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <Giulio.Casati@uninsubria.it>... Sender domain must exist
Apr 11 10:47:04 mailhost.fis.unico.it sendmail[29182]: KAA29182: ruleset=check_mail, 
                arg1=<adb1000@cam.ac.uk>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <adb1000@cam.ac.uk>... Sender domain must exist
Apr 11 10:47:07 mailhost.fis.unico.it sendmail[29191]: KAA29191: ruleset=check_mail, 
                arg1=<Giulio.Casati@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <Giulio.Casati@uninsubria.it>... Sender domain must exist
Apr 11 10:47:08 mailhost.fis.unico.it sendmail[29192]: KAA29192: ruleset=check_mail, 
                arg1=<paolo.salvestrini@mi.infm.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <paolo.salvestrini@mi.infm.it>... Sender domain must exist
Apr 11 10:48:01 mailhost.fis.unico.it sendmail[29221]: KAA29221: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 11 10:48:45 mailhost.fis.unico.it sendmail[29261]: KAA29261: ruleset=check_mail, 
                arg1=<barone@to.infn.it>, relay=carmen.to.infn.it [192.84.137.1], 
                reject=501 <barone@to.infn.it>... Sender domain must exist
Apr 11 10:53:47 mailhost.fis.unico.it sendmail[29358]: KAA29358: ruleset=check_mail, 
                arg1=<CiambroR@kochind.com>, relay=koch00.kochind.com [146.209.128.254], 
                reject=501 <CiambroR@kochind.com>... Sender domain must exist
Apr 11 10:54:43 mailhost.fis.unico.it sendmail[29419]: KAA29419: ruleset=check_mail, 
                arg1=<hbsrv1/CedacriOvest/IT%HB@cedacriovest.it>, relay=[217.11.0.20], 
                reject=501 <hbsrv1/CedacriOvest/IT%HB@cedacriovest.it>... Sender domain must exist
Apr 11 10:54:44 mailhost.fis.unico.it sendmail[29421]: KAA29421: ruleset=check_mail, 
                arg1=<bspano@fis.unico.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <bspano@fis.unico.it>... Sender domain must exist
Apr 11 10:55:03 mailhost.fis.unico.it sendmail[29439]: KAA29439: ruleset=check_mail, 
                arg1=<bspano@fis.unico.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <bspano@fis.unico.it>... Sender domain must exist
Apr 11 10:55:25 mailhost.fis.unico.it sendmail[29447]: KAA29447: ruleset=check_mail, 
                arg1=<narcisi@casaccia.enea.it>, relay=[192.107.70.101], 
                reject=501 <narcisi@casaccia.enea.it>... Sender domain must exist
Apr 11 10:57:29 mailhost.fis.unico.it sendmail[29510]: KAA29510: ruleset=check_mail, 
                arg1=<bspano@fis.unico.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <bspano@fis.unico.it>... Sender domain must exist
Apr 11 10:57:57 mailhost.fis.unico.it sendmail[29522]: KAA29522: ruleset=check_mail, 
                arg1=<gamba@fis.unico.it>, relay=tyr.fis.unico.it [131.175.56.17], 
                reject=501 <gamba@fis.unico.it>... Sender domain must exist
Apr 11 11:00:13 mailhost.fis.unico.it sendmail[29549]: LAA29549: ruleset=check_mail, 
                arg1=<lparedi@fis.unico.it>, relay=root@zenarcade.fis.unico.it [131.175.56.10], 
                reject=501 <lparedi@fis.unico.it>... Sender domain must exist
Apr 11 11:00:13 mailhost.fis.unico.it sendmail[29550]: LAA29550: ruleset=check_mail, 
                arg1=<lparedi@fis.unico.it>, relay=root@zenarcade.fis.unico.it [131.175.56.10], 
                reject=501 <lparedi@fis.unico.it>... Sender domain must exist
Apr 11 11:00:18 mailhost.fis.unico.it sendmail[29567]: LAA29567: ruleset=check_mail, 
                arg1=<lparedi@fis.unico.it>, relay=root@zenarcade.fis.unico.it [131.175.56.10], 
                reject=501 <lparedi@fis.unico.it>... Sender domain must exist
Apr 11 11:00:22 mailhost.fis.unico.it sendmail[29575]: LAA29575: ruleset=check_mail, 
                arg1=<soria@fis.unico.it>, relay=pc-36.fis.unico.it [131.175.56.36], 
                reject=501 <soria@fis.unico.it>... Sender domain must exist
Apr 11 11:02:19 mailhost.fis.unico.it sendmail[29608]: LAA29608: ruleset=check_mail, 
                arg1=<midday-text_a-return-141-jug=fis.unico.it@marketwatchmail.com>, relay=q2.marketwatchmail.com [209.54.52.52], 
                reject=501 <midday-text_a-return-141-jug=fis.unico.it@marketwatchmail.com>... Sender domain must exist
Apr 11 11:03:10 mailhost.fis.unico.it sendmail[29621]: LAA29621: ruleset=check_mail, 
                arg1=<soria@fis.unico.it>, relay=pc-36.fis.unico.it [131.175.56.36], 
                reject=501 <soria@fis.unico.it>... Sender domain must exist
Apr 11 11:05:04 mailhost.fis.unico.it sendmail[29643]: LAA29643: ruleset=check_mail, 
                arg1=<soria@fis.unico.it>, relay=pc-36.fis.unico.it [131.175.56.36], 
                reject=501 <soria@fis.unico.it>... Sender domain must exist
Apr 11 11:07:56 mailhost.fis.unico.it sendmail[29716]: LAA29716: ruleset=check_mail, 
                arg1=<aidas.matijosius@ff.vu.lt>, relay=mail3.delfi.lt [213.197.128.131], 
                reject=501 <aidas.matijosius@ff.vu.lt>... Sender domain must exist
Apr 11 11:08:16 mailhost.fis.unico.it sendmail[29718]: LAA29718: ruleset=check_mail, 
                arg1=<lparedi@fis.unico.it>, relay=IDENT:lparedi@odino.fis.unico.it [131.175.56.3], 
                reject=501 <lparedi@fis.unico.it>... Sender domain must exist
Apr 11 11:10:18 mailhost.fis.unico.it sendmail[29741]: LAA29741: ruleset=check_mail, 
                arg1=<soria@fis.unico.it>, relay=pc-36.fis.unico.it [131.175.56.36], 
                reject=501 <soria@fis.unico.it>... Sender domain must exist
Apr 11 11:11:07 mailhost.fis.unico.it sendmail[29748]: LAA29748: ruleset=check_mail, 
                arg1=<lparedi@fis.unico.it>, relay=lparedi@zenarcade.fis.unico.it [131.175.56.10], 
                reject=501 <lparedi@fis.unico.it>... Sender domain must exist
Apr 11 11:14:48 mailhost.fis.unico.it sendmail[29793]: LAA29793: ruleset=check_mail, 
                arg1=<vittorio.gorini@uninsubria.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <vittorio.gorini@uninsubria.it>... Sender domain must exist
Apr 11 11:15:11 mailhost.fis.unico.it sendmail[29802]: LAA29802: ruleset=check_mail, 
                arg1=<Aidas.Matijosius@ff.vu.lt>, relay=voruta.vu.lt [193.219.80.13], 
                reject=501 <Aidas.Matijosius@ff.vu.lt>... Sender domain must exist
Apr 11 11:15:19 mailhost.fis.unico.it sendmail[29804]: LAA29804: ruleset=check_mail, 
                arg1=<soria@fis.unico.it>, relay=pc-36.fis.unico.it [131.175.56.36], 
                reject=501 <soria@fis.unico.it>... Sender domain must exist
Apr 11 11:20:19 mailhost.fis.unico.it sendmail[29981]: LAA29981: ruleset=check_mail, 
                arg1=<soria@fis.unico.it>, relay=pc-36.fis.unico.it [131.175.56.36], 
                reject=501 <soria@fis.unico.it>... Sender domain must exist
Apr 11 11:20:55 mailhost.fis.unico.it sendmail[29993]: LAA29993: ruleset=check_mail, 
                arg1=<soria@fis.unico.it>, relay=pc-36.fis.unico.it [131.175.56.36], 
                reject=501 <soria@fis.unico.it>... Sender domain must exist
Apr 11 11:21:08 mailhost.fis.unico.it sendmail[29996]: LAA29996: ruleset=check_mail, 
                arg1=<soria@fis.unico.it>, relay=pc-36.fis.unico.it [131.175.56.36], 
                reject=501 <soria@fis.unico.it>... Sender domain must exist
Apr 11 11:25:22 mailhost.fis.unico.it sendmail[588]: LAA00588: ruleset=check_mail, 
                arg1=<Aidas.Matijosius@ff.vu.lt>, relay=voruta.vu.lt [193.219.80.13], 
                reject=501 <Aidas.Matijosius@ff.vu.lt>... Sender domain must exist
Apr 11 11:25:41 mailhost.fis.unico.it sendmail[867]: LAA00867: ruleset=check_mail, 
                arg1=<alessandra.parassole@uninsubria.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=501 <alessandra.parassole@uninsubria.it>... Sender domain must exist
Apr 11 11:26:42 mailhost.fis.unico.it sendmail[925]: LAA00925: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 11 11:26:59 mailhost.fis.unico.it sendmail[1005]: LAA01005: ruleset=check_mail, 
                arg1=<lparedi@fis.unico.it>, relay=lparedi@zenarcade.fis.unico.it [131.175.56.10], 
                reject=501 <lparedi@fis.unico.it>... Sender domain must exist
Apr 11 11:28:22 mailhost.fis.unico.it sendmail[1090]: LAA01090: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:28:28 mailhost.fis.unico.it sendmail[1095]: LAA01095: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=balinor.mat.unimi.it [159.149.2.10], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:28:36 mailhost.fis.unico.it sendmail[1115]: LAA01115: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=IDENT:root@stinch10.csmtbo.mi.cnr.it [155.253.8.10], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:28:45 mailhost.fis.unico.it sendmail[1125]: LAA01125: ruleset=check_mail, 
                arg1=<enrico.brambilla@uninsubria.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <enrico.brambilla@uninsubria.it>... Sender domain must exist
Apr 11 11:29:10 mailhost.fis.unico.it sendmail[1152]: LAA01152: ruleset=check_mail, 
                arg1=<enrico.brambilla@uninsubria.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <enrico.brambilla@uninsubria.it>... Sender domain must exist
Apr 11 11:29:53 mailhost.fis.unico.it sendmail[1175]: LAA01175: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:29:55 mailhost.fis.unico.it sendmail[1183]: LAA01183: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=balinor.mat.unimi.it [159.149.2.10], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:30:03 mailhost.fis.unico.it sendmail[1193]: LAA01193: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=IDENT:root@stinch10.csmtbo.mi.cnr.it [155.253.8.10], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:32:43 mailhost.fis.unico.it sendmail[1344]: LAA01344: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:32:51 mailhost.fis.unico.it sendmail[1350]: LAA01350: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=balinor.mat.unimi.it [159.149.2.10], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:32:56 mailhost.fis.unico.it sendmail[1352]: LAA01352: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=IDENT:root@stinch10.csmtbo.mi.cnr.it [155.253.8.10], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:33:34 mailhost.fis.unico.it sendmail[1396]: LAA01396: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:33:40 mailhost.fis.unico.it sendmail[1402]: LAA01402: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=balinor.mat.unimi.it [159.149.2.10], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:33:42 mailhost.fis.unico.it sendmail[1405]: LAA01405: ruleset=check_mail, 
                arg1=<direttore.dipscico@uninsubria.it>, relay=IDENT:root@stinch10.csmtbo.mi.cnr.it [155.253.8.10], 
                reject=501 <direttore.dipscico@uninsubria.it>... Sender domain must exist
Apr 11 11:34:24 mailhost.fis.unico.it sendmail[1615]: LAA01615: ruleset=check_mail, 
                arg1=<patrizia.scuderi@uninsubria.it>, relay=ns.uninsubria.it [193.206.179.2], 
                reject=501 <patrizia.scuderi@uninsubria.it>... Sender domain must exist
Apr 11 11:34:45 mailhost.fis.unico.it sendmail[1631]: LAA01631: ruleset=check_mail, 
                arg1=<lparedi@fis.unico.it>, relay=lparedi@zenarcade.fis.unico.it [131.175.56.10], 
                reject=501 <lparedi@fis.unico.it>... Sender domain must exist
Apr 11 11:38:27 mailhost.fis.unico.it sendmail[2034]: LAA02034: ruleset=check_mail, 
                arg1=<lparedi@fis.unico.it>, relay=lparedi@zenarcade.fis.unico.it [131.175.56.10], 
                reject=501 <lparedi@fis.unico.it>... Sender domain must exist
Apr 11 11:39:15 mailhost.fis.unico.it sendmail[2882]: LAA02882: ruleset=check_mail, 
                arg1=<paolo.salvestrini@mi.infm.it>, relay=infnmi1.mi.infn.it [192.135.14.77], 
                reject=501 <paolo.salvestrini@mi.infm.it>... Sender domain must exist
Apr 11 11:40:28 mailhost.fis.unico.it sendmail[6613]: LAA06613: ruleset=check_mail, 
                arg1=<pippo@fis.unico.it>, relay=lparedi@zenarcade.fis.unico.it [131.175.56.10], 
                reject=501 <pippo@fis.unico.it>... Sender domain must exist
Apr 11 11:45:04 mailhost.fis.unico.it sendmail[6874]: LAA06874: ruleset=check_mail, 
                arg1=<survey-return@list.rsc.org>, relay=hotdog.rsc.org [194.216.110.72], 
                reject=501 <survey-return@list.rsc.org>... Sender domain must exist
Apr 11 11:46:00 mailhost.fis.unico.it sendmail[6929]: LAA06929: ruleset=check_mail, 
                arg1=<super@superbox.it>, relay=hausmann.dada.it [195.110.96.92], 
                reject=501 <super@superbox.it>... Sender domain must exist
Apr 11 11:48:29 mailhost.fis.unico.it sendmail[7114]: LAA07114: ruleset=check_mail, 
                arg1=<rschack@ma.rhul.ac.uk>, relay=root@cumbres.ma.rhul.ac.uk [134.219.44.86], 
                reject=501 <rschack@ma.rhul.ac.uk>... Sender domain must exist
Apr 11 11:50:24 mailhost.fis.unico.it sendmail[7294]: LAA07294: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=tscserver.upc.es [147.83.38.19], 
                reject=501 <torner@tsc.upc.es>... Sender domain must exist
Apr 11 11:52:29 mailhost.fis.unico.it sendmail[7515]: LAA07515: ruleset=check_mail, 
                arg1=<pippo@fis.unico.it>, relay=lparedi@zenarcade.fis.unico.it [131.175.56.10], 
                reject=501 <pippo@fis.unico.it>... Sender domain must exist
Apr 11 11:52:53 mailhost.fis.unico.it sendmail[7541]: LAA07541: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=tscserver.upc.es [147.83.38.19], 
                reject=501 <torner@tsc.upc.es>... Sender domain must exist
Apr 11 11:53:14 mailhost.fis.unico.it sendmail[7566]: LAA07566: ruleset=check_mail, 
                arg1=<Antonio.Tilocca@uninsubria.it>, relay=mx1-co.ateneo.uninsubria.it [193.206.179.32] (may be forged), 
                reject=501 <Antonio.Tilocca@uninsubria.it>... Sender domain must exist
Apr 11 11:55:24 mailhost.fis.unico.it sendmail[7691]: LAA07691: ruleset=check_mail, 
                arg1=,, relay=mailhost.fis.unico.it [131.175.56.101], 
                reject=553 ,... Domain name required
Apr 11 11:55:30 mailhost.fis.unico.it sendmail[7712]: LAA07712: ruleset=check_mail, 
                arg1=<Massimo.Caccia@mi.infn.it>, relay=infnmi1.mi.infn.it [192.135.14.77], 
                reject=501 <Massimo.Caccia@mi.infn.it>... Sender domain must exist
Apr 11 11:55:37 mailhost.fis.unico.it sendmail[7713]: LAA07713: ruleset=check_mail, 
                arg1=oriani@fis.unico.it, relay=mailhost.fis.unico.it [131.175.56.101], 
                reject=501 oriani@fis.unico.it... Sender domain must exist
Apr 11 11:55:48 mailhost.fis.unico.it sendmail[7779]: LAA07779: ruleset=check_mail, 
                arg1=oriani@unico.it, relay=mailhost.fis.unico.it [131.175.56.101], 
                reject=501 oriani@unico.it... Sender domain must exist
Apr 11 11:55:58 mailhost.fis.unico.it sendmail[7781]: LAA07781: ruleset=check_mail, 
                arg1=<super@superbox.it>, relay=hausmann.dada.it [195.110.96.92], 
                reject=501 <super@superbox.it>... Sender domain must exist
Apr 11 11:56:12 mailhost.fis.unico.it sendmail[8071]: LAA08071: ruleset=check_mail, 
                arg1=oriani@dipscfm.uninsubria.it, relay=mailhost.fis.unico.it [131.175.56.101], 
                reject=501 oriani@dipscfm.uninsubria.it... Sender domain must exist
Apr 11 11:58:11 mailhost.fis.unico.it sendmail[9834]: LAA09834: ruleset=check_mail, 
                arg1=<mazzoldi@padova.infm.it>, relay=server1.padova.infm.it [147.162.159.1], 
                reject=501 <mazzoldi@padova.infm.it>... Sender domain must exist
Apr 11 11:59:40 mailhost.fis.unico.it sendmail[9847]: LAA09847: ruleset=check_mail, 
                arg1=oriani@fis.unico.it, relay=mailhost.fis.unico.it [131.175.56.101], 
                reject=501 oriani@fis.unico.it... Sender domain must exist
Apr 11 11:59:49 mailhost.fis.unico.it sendmail[9849]: LAA09849: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=tscserver.upc.es [147.83.38.19], 
                reject=501 <torner@tsc.upc.es>... Sender domain must exist
Apr 11 12:00:08 mailhost.fis.unico.it sendmail[9873]: MAA09873: ruleset=check_mail, 
                arg1=oe@uninsubria.it, relay=mailhost.fis.unico.it [131.175.56.101], 
                reject=501 oe@uninsubria.it... Sender domain must exist
Apr 11 12:01:56 mailhost.fis.unico.it sendmail[10099]: MAA10099: ruleset=check_mail, 
                arg1=eeeee@unico.it, relay=mailhost.fis.unico.it [131.175.56.101], 
                reject=501 eeeee@unico.it... Sender domain must exist
Apr 11 12:02:09 mailhost.fis.unico.it sendmail[10122]: MAA10122: ruleset=check_mail, 
                arg1=wwwww@unico.it, relay=mailhost.fis.unico.it [131.175.56.101], 
                reject=501 wwwww@unico.it... Sender domain must exist
Apr 11 12:03:47 mailhost.fis.unico.it sendmail[10256]: MAA10256: ruleset=check_mail, 
                arg1=<delrio@quimica.urv.es>, relay=correu.urv.es [193.144.16.10], 
                reject=501 <delrio@quimica.urv.es>... Sender domain must exist
Apr 11 12:04:26 mailhost.fis.unico.it sendmail[10329]: MAA10329: ruleset=check_mail, 
                arg1=tony@fis.unico.it, relay=mailhost.fis.unico.it [131.175.56.101], 
                reject=501 tony@fis.unico.it... Sender domain must exist
Apr 11 12:05:31 mailhost.fis.unico.it sendmail[10355]: MAA10355: ruleset=check_mail, 
                arg1=<federico.casagrande@mi.infn.it>, relay=infnmi1.mi.infn.it [192.135.14.77], 
                reject=501 <federico.casagrande@mi.infn.it>... Sender domain must exist
Apr 11 12:12:05 mailhost.fis.unico.it sendmail[10837]: MAA10837: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 11 12:17:10 mailhost.fis.unico.it sendmail[15549]: MAA15549: ruleset=check_mail, 
                arg1=<paola.turola@mi.infm.it>, relay=infnmi1.mi.infn.it [192.135.14.77], 
                reject=501 <paola.turola@mi.infm.it>... Sender domain must exist
Apr 11 12:27:06 mailhost.fis.unico.it sendmail[16180]: MAA16180: ruleset=check_mail, 
                arg1=<mazzoldi@padova.infm.it>, relay=server1.padova.infm.it [147.162.159.1], 
                reject=501 <mazzoldi@padova.infm.it>... Sender domain must exist
Apr 11 12:27:08 mailhost.fis.unico.it sendmail[16185]: MAA16185: ruleset=check_mail, 
                arg1=<torner@tsc.upc.es>, relay=tscserver.upc.es [147.83.38.19], 
                reject=501 <torner@tsc.upc.es>... Sender domain must exist
Apr 11 12:33:10 mailhost.fis.unico.it sendmail[18701]: MAA18701: ruleset=check_mail, 
                arg1=oriani@fis.unico.it, relay=mailhost.fis.unico.it [131.175.56.101], 
                reject=501 oriani@fis.unico.it... Sender domain must exist
Apr 11 12:35:17 mailhost.fis.unico.it sendmail[18731]: MAA18731: ruleset=check_mail, 
                arg1=<Roberto.Artuso@mi.infn.it>, relay=infnmi1.mi.infn.it [192.135.14.77], 
                reject=501 <Roberto.Artuso@mi.infn.it>... Sender domain must exist
Apr 11 12:36:54 mailhost.fis.unico.it sendmail[18747]: MAA18747: ruleset=check_mail, 
                arg1=<robert.kuszelewicz@rd.francetelecom.fr>, relay=p-mail2.rd.francetelecom.fr [193.49.124.32], 
                reject=501 <robert.kuszelewicz@rd.francetelecom.fr>... Sender domain must exist
Apr 11 12:38:02 mailhost.fis.unico.it sendmail[18972]: MAA18972: ruleset=check_mail, 
                arg1=<vernac@spectro.jussieu.fr>, relay=shiva.jussieu.fr [134.157.0.129], 
                reject=501 <vernac@spectro.jussieu.fr>... Sender domain must exist
Apr 11 12:46:48 mailhost.fis.unico.it sendmail[19646]: MAA19646: ruleset=check_mail, 
                arg1=<farkas@rz.mathematik.uni-muenchen.de>, relay=mailrelay2.lrz-muenchen.de [129.187.254.102], 
                reject=501 <farkas@rz.mathematik.uni-muenchen.de>... Sender domain must exist
Apr 11 12:46:49 mailhost.fis.unico.it sendmail[19648]: MAA19648: ruleset=check_mail, 
                arg1=<farkas@rz.mathematik.uni-muenchen.de>, relay=mailrelay2.lrz-muenchen.de [129.187.254.102], 
                reject=501 <farkas@rz.mathematik.uni-muenchen.de>... Sender domain must exist
Apr 11 12:46:50 mailhost.fis.unico.it sendmail[19654]: MAA19654: ruleset=check_mail, 
                arg1=<farkas@rz.mathematik.uni-muenchen.de>, relay=mailrelay2.lrz-muenchen.de [129.187.254.102], 
                reject=501 <farkas@rz.mathematik.uni-muenchen.de>... Sender domain must exist
Apr 11 12:50:27 mailhost.fis.unico.it sendmail[19943]: MAA19943: ruleset=check_mail, 
                arg1=<survey-return@list.rsc.org>, relay=hotdog.rsc.org [194.216.110.72], 
                reject=501 <survey-return@list.rsc.org>... Sender domain must exist
Apr 11 13:03:21 mailhost.fis.unico.it sendmail[24915]: NAA24915: ruleset=check_mail, 
                arg1=<Security@SecureServ.net>, relay=[131.175.1.5], 
                reject=451 <Security@SecureServ.net>... Sender domain must resolve
Apr 11 13:05:41 mailhost.fis.unico.it sendmail[25100]: NAA25100: ruleset=check_mail, 
                arg1=<Simone.Montangero@fisica.unimi.it>, relay=infnmi1.mi.infn.it [192.135.14.77], 
                reject=451 <Simone.Montangero@fisica.unimi.it>... Sender domain must resolve
Apr 11 13:06:51 mailhost.fis.unico.it sendmail[25178]: NAA25178: ruleset=check_mail, 
                arg1=<stefano.mantica@agip.it>, relay=[131.175.1.5], 
                reject=451 <stefano.mantica@agip.it>... Sender domain must resolve
Apr 11 13:09:44 mailhost.fis.unico.it sendmail[25508]: NAA25508: ruleset=check_mail, 
                arg1=<Simone.Montangero@fisica.unimi.it>, relay=[131.175.1.5], 
                reject=451 <Simone.Montangero@fisica.unimi.it>... Sender domain must resolve
Apr 11 13:16:24 mailhost.fis.unico.it sendmail[27763]: NAA27763: ruleset=check_mail, 
                arg1=<Eugenio.Roldan@uv.es>, relay=[131.175.1.5], 
                reject=451 <Eugenio.Roldan@uv.es>... Sender domain must resolve
Apr 11 13:19:42 mailhost.fis.unico.it sendmail[27880]: NAA27880: ruleset=check_mail, 
                arg1=<offerte@caesartour.it>, relay=[131.175.1.5], 
                reject=451 <offerte@caesartour.it>... Sender domain must resolve
Apr 11 13:25:54 mailhost.fis.unico.it sendmail[28145]: NAA28145: ruleset=check_mail, 
                arg1=<owner-dietcity@LISTSERV.EDIETS.COM>, relay=[208.211.150.136], 
                reject=451 <owner-dietcity@LISTSERV.EDIETS.COM>... Sender domain must resolve
Apr 11 13:32:49 mailhost.fis.unico.it sendmail[28422]: NAA28422: ruleset=check_mail, 
                arg1=<owner-uniper@enterprise.unimo.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <owner-uniper@enterprise.unimo.it>... Sender domain must resolve
Apr 11 13:32:50 mailhost.fis.unico.it sendmail[28423]: NAA28423: ruleset=check_mail, 
                arg1=<owner-dietcity@LISTSERV.EDIETS.COM>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <owner-dietcity@LISTSERV.EDIETS.COM>... Sender domain must resolve
Apr 11 13:34:09 mailhost.fis.unico.it sendmail[28424]: NAA28424: ruleset=check_mail, 
                arg1=<andrea_grande@hp.com>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <andrea_grande@hp.com>... Sender domain must resolve
Apr 11 13:34:09 mailhost.fis.unico.it sendmail[28425]: NAA28425: ruleset=check_mail, 
                arg1=<pasquare@anpa.it>, relay=icil64.cilea.it [131.175.1.5], 
                reject=451 <pasquare@anpa.it>... Sender domain must resolve
Apr 11 13:34:13 mailhost.fis.unico.it sendmail[28426]: NAA28426: ruleset=check_mail, 
                arg1=<narcisi@casaccia.enea.it>, relay=[192.107.70.101], 
                reject=451 <narcisi@casaccia.enea.it>... Sender domain must resolve
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