When sending email from my test address to my domain address, which has custom MX, I get a bounce with the following message:
Reporting-MTA: dns; frontend1.messagingengine.com
X-Postfix-Sender: rfc822; [firstname.lastname@example.org]
Arrival-Date: Wed, 18 Oct 2006 09:45:57 -0400 (EDT)
Final-Recipient: rfc822; email@example.com
Diagnostic-Code: X-Postfix; host domain.com[22.214.171.124] said: 554
firstname.lastname@example.org: Relay access denied (in reply to RCPT TO command)
I have tried creating the email@example.com mailbox, deleting it, making it a forward, same message.
Support hasn't answered for two hours now! I don't get emails!