Hello Everyone, I am seeing weird bounces on my postfix server and can't quite figure out why... It looks like it is failing while passing the mail off to a spam appliance, but from the spam appliance side I see no record of the message. Also
Any ideas, I have a couple examples below? Example Mail.log entry: Feb 12 06:17:53 mail01 postfix/smtp[24220]: C06165CE92: to=<user.n...@domain.com>, relay=175.21.0.67[175.21.0.67]:2525, conn_use=18, delay=16, delays=1.4/13/0/1.7, dsn=5.5.0, status=bounced (Protocol error: host 175.21.0.67[175.21.0.67] said: 250 2.0.0 Ok (in reply to DATA command)) Example Delivery Report (what was returned to sender): Reporting-MTA: dns; mail01.domain.com X-Postfix-Queue-ID: 8A4946447 X-Postfix-Sender: rfc822; outside.u...@outsidedomain.com Arrival-Date: Tue, 10 Feb 2009 10:36:37 -0800 (PST) Final-Recipient: rfc822; user.n...@domain.com Original-Recipient: rfc822;user.n...@domain.com Action: failed Status: 5.5.0 Remote-MTA: dns; 175.21.0.67 Diagnostic-Code: smtp; 250 2.0.0 Ok Thanks Carver