Ian Evans: > Our mail server is still getting a nice steady supply of email, so I didn't > realize anything was wrong. The a freind said that emails from her office > address were getting rejected. I checked the logs and noticed that she > wasn't the only one getting the message. > > Before the line below, my friend's emails pass spf successfully. This is > what's showing up in the logs: > > > Aug 25 05:24:27 carson postfix/smtpd[27028]: NOQUEUE: reject: RCPT from > mail-ig0-f175.google.com[209.85.213.175]: 451 4.3.5 Server configuration > problem; from=<myfri...@example.com> to=<m...@example.com> proto=ESMTP > helo=<mail-ig0-f175.google.com>
Postfix also logged a warning with details of the problem. http://www.postfix.org/DEBUG_README.html#logging Wietse