Hi,
I have receiving bounce messages from my postfix server to some emails addresses I send to.
I have correct reverse DNS, SPF records setup anyone have any idea's?
Reporting-MTA: dns; mail.mydomain.com
X-Postfix-Queue-ID: 9FA79FB002
X-Postfix-Sender: rfc822; scott@mydomain.com
Arrival-Date: Wed, 12 Mar 2008 15:28:31 +1100 (EST)
Final-Recipient: rfc822; keith@theirdomain.co.uk
Action: failed
Status: 5.0.0
Diagnostic-Code: X-Postfix; host mail.theirdomain.co.uk[XX.
110.105.XX
] said: 550
Please turn authentication on (in reply to RCPT TO command)
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