Hello, I am running postfix mail_version = 2.5.5 under ubuntu 8.10 server. I have a static IP and a domain name pointed to the IP. I also have reverse IP lookup setup for mail.myrealdomainnamehere.com to avoid being treated as a SPAM server. (my IP and real domain names are not shown in this post)
However, my emails still get bounced saying that I have "Invalid 'From' header:" I am very new to postfix or any mail servers and hosting, and I have looked and searched so many places to resolve this issue for days but nothing has come across. Any help would be appreciated. The below is some of /var/log/mail.log. The bounced email also contains some of the messages shown in the log but not as detailed. Feb 19 00:09:43 somelocalhost postfix/pickup[23662]: 4D7E439062E2: uid=1000 from=<johndavid> Feb 19 00:09:43 somelocalhost postfix/cleanup[26503]: 4D7E439062E2: message-id=<20090219050943.4d7e43906...@mail.myrealdomainnamehere.com> Feb 19 00:09:43 somelocalhost postfix/qmgr[2670]: 4D7E439062E2: from=<johnda...@myrealdomainnamehere.com>, size=349, nrcpt=1 (queue active) Feb 19 00:09:44 somelocalhost postfix/smtp[26505]: 4D7E439062E2: to=<anyem...@realemailserver.net>, relay=mx5.realemailserver.net[211.XX.XXX.XXX]:25, delay=1.7, delays=0.03/0/0.8/0.85, dsn=5.6.0, status=bounced (host mx5.realemailservermail.net[211.XX.XXX.XXX] said: 554 5.6.0 DHFR2 96.XXX.XX.XXX: Invalid 'From' header: johnda...@myrealdomainnamehere.com (johndavid) (in reply to end of DATA command)) Feb 19 00:09:44 somelocalhost postfix/cleanup[26503]: F3B5F39062E3: message-id=<20090219050944.f3b5f3906...@mail.myrealdomainnamehere.com> Feb 19 00:09:45 somelocalhost postfix/bounce[26590]: 4D7E439062E2: sender non-delivery notification: F3B5F39062E3 Feb 19 00:09:45 somelocalhost postfix/qmgr[2670]: F3B5F39062E3: from=<>, size=2291, nrcpt= 1 (queue active) -- View this message in context: http://www.nabble.com/emails-get-bounced-with-%22Invalid-%27From%27-header%3A%22-message-tp22094300p22094300.html Sent from the Postfix mailing list archive at Nabble.com.