Chris:
> Jul 24 17:37:07 localhost postfix/qmgr[12001]: 1785111C10E8:
> from=<[email protected]>, size=14170, nrcpt=1 (queue active)
> Jul 24 17:37:08 localhost postfix/error[988]: 1785111C10E8:
> to=<[email protected]>, relay=none, delay=1.2, delays=0.55/0.41/0/0.24,
> dsn=5.0.0, status=bounced (smtp.embarqmail.com:587)
...
> Here is one from the first attempt yesterday:
>
> Reporting-MTA: dns; cpollock.localdomain
> X-Postfix-Queue-ID: 44A4311C10E8
> X-Postfix-Sender: rfc822; [email protected]
> Arrival-Date: Thu, 24 Jul 2014 17:37:22 -0500 (CDT)
>
> Final-Recipient: rfc822; [email protected]
> Action: failed
> Status: 5.0.0
> Diagnostic-Code: X-Postfix; smtp.embarqmail.com:587
You have smtp.embarqmail.com somehow routed towards the error
delivery agent. This can happen when you have incorrect
virtual_alias_domains settings in main.cf or in master.cf.
Let's have a look at those.
Wietse