Am 28.03.2012 15:31, schrieb Phill Edwards: > I have had a Postfix SMTP server on my LAN for a long time and it works > really well for delivering my email via > relayhost = smtp.example.com <http://smtp.example.com> (replaced my actuals > ISP's SMTP server here). > > I have now set up SMTP AUTH and it's working when sening emails from PCs on > my LAN. But when I send emails from > outside (eg from my mobile phone) I get these errors: > > Mar 29 00:04:32 zrf postfix/smtpd[624]: warning: xx.xxx.180.193: hostname > paxx-xxx-180-193.pa.nsw.optusnet.com.au > <http://paxx-xxx-180-193.pa.nsw.optusnet.com.au> verification failed: Name or > service not known > Mar 29 00:04:32 zrf postfix/smtpd[624]: connect from unknown[xx.xxx.180.193] > Mar 29 00:04:33 zrf postfix/smtpd[624]: NOQUEUE: reject: RCPT from > unknown[xx.xxx.180.193]: 554 5.7.1 > <unknown[xx.xxx.180.193]>: Client host rejected: Access denied; > from=<m...@example.com <mailto:m...@example.com>> > to=<some...@example.com <mailto:some...@example.com>> proto=ESMTP > helo=<paxx-xxx-180-193.pa.nsw.optusnet.com.au > <http://paxx-xxx-180-193.pa.nsw.optusnet.com.au>> > Mar 29 00:04:33 zrf postfix/smtpd[624]: disconnect from > unknown[xx.xxx.180.193]
where do you see here any authentication try? connect -> reject let me guess - this is a iPhone? these stupid phones are forgot randomly the auth setting, do not inform the user about the problem and the winner was a iphone trying over 6 months to send the same message without authentication _____________________ this is how a authentication looks like in maillog Mar 28 15:34:58 mail postfix/smtpd[28115]: connect from xxxxxx[10.0.0.xx] Mar 28 15:34:58 mail postfix/smtpd[28115]: 9340B91: client=xxxxxx[10.0.0.xx], sasl_method=PLAIN, sasl_username=c.pi...@thelounge.net Mar 28 15:34:58 mail postfix/cleanup[987]: 9340B91: message-id=<07e64489-a24e-4952-9ae3-2ee943a37...@thelounge.net>
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