here is log for error
Jul 16 17:05:11 smtp1 postfix/smtp[1749]: 16AA02600B9: to=<elena.gualand...@centocittaviaggi.it>, relay=mx.centocittaviaggi.it[62.149.128.151]:25, delay=23, delays=4/0.02/0.26/18, dsn=5.1.0, status=bounced (host mx.centocittaviaggi.it[62.149.128.151] said: 550 5.1.0 b45l1j04U0XamjW0145meh dominio non valido / invalid domain (in reply to MAIL FROM command)) Jul 16 17:05:11 smtp1 postfix/cleanup[1741]: C55942600BD: message-id=<20120716170511.c5594260...@smtp1.clickonline.es> Jul 16 17:05:11 smtp1 postfix/qmgr[1538]: C55942600BD: from=<>, size=3207, nrcpt=1 (queue active) Jul 16 17:05:11 smtp1 postfix/bounce[1758]: 16AA02600B9: sender non-delivery notification: C55942600BD Jul 16 17:05:11 smtp1 postfix/qmgr[1538]: 16AA02600B9: removed Jul 16 13:13:17 smtp1 postfix/smtp[1175]: 097B42600B9: to=<charter...@futurviaggi.it>, relay=mx.futurviaggi.it[62.149.128.163]:25, delay=15, delays=0.13/0.02/0.11/15, dsn=5.1.0, status=bounced (host mx.futurviaggi.it[62.149.128.163] said: 550 5.1.0 b0Du1j02P0XamjW010Duxb dominio non valido / invalid domain (in reply to MAIL FROM command)) Jul 16 13:13:17 smtp1 postfix/cleanup[1174]: 730942600BD: message-id=<20120716131317.73094260...@cloud.clickonline.es> Jul 16 13:13:17 smtp1 postfix/qmgr[1167]: 730942600BD: from=<>, size=4976, nrcpt=1 (queue active) Jul 16 13:13:17 smtp1 postfix/bounce[1176]: 097B42600B9: sender non-delivery notification: 730942600BD Jul 16 13:13:17 smtp1 postfix/qmgr[1167]: 097B42600B9: removed and this OK Jul 16 15:43:03 smtp1 postfix/smtpd[1257]: connect from mail.sabtours.at[85.31.12.56] Jul 16 15:43:03 smtp1 postfix/smtpd[1257]: D36BF2600B9: client=mail.sabtours.at[85.31.12.56] Jul 16 15:43:03 smtp1 postfix/cleanup[1260]: D36BF2600B9: message-id=<73241f0e8140084693f4e6129f603da268b...@sabexch02.sabtours.at> Jul 16 15:43:04 smtp1 postfix/qmgr[944]: D36BF2600B9: from=<prvs=5375344c7=j.schoeb...@kneissltouristik.at>, size=16174, nrcpt=1 (queue active) Jul 16 15:43:04 smtp1 postfix/smtp[1261]: D36BF2600B9: to=<mcam...@imagineclick.com>, relay=smtp0.e-surland.com[213.27.204.231]:25, delay=0.74, delays=0.31/0/0.14/0.29, dsn=2.0.0, status=sent (250 ok 1342449837 qp 2908) Jul 16 15:43:04 smtp1 postfix/qmgr[944]: D36BF2600B9: removed regards -----Mensaje original----- De: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] En nombre de Wietse Venema Enviado el: lunes, 16 de julio de 2012 18:37 Para: Postfix users Asunto: Re: invalid domain (in reply to MAIL FROM command)) Tomas Garijo (Click): > Hi to all the first sorry for my English > > I installed a postfix in linux box. > > This postfix receive mail from enchange server, after when postfix is > delivered mails to sender return this error This is occur in two or > four domains, the rest of domain is OK > > said: 550 5.1.0 ayzv1j0290XamjW01yzvcg dominio non valido / invalid > domain (in reply to MAIL FROM command)) > What is the domain that Postfix sends in the MAIL FROM command? Postfix will log this as: Jul 16 00:02:30 spike postfix/qmgr[20266]: (queue id here): from=<user@domain>, size=xxx, nrcpt=yyy (queue active) Wietse