I removed 2 IP addresses from one of my recieve connectors, and ever since then, I can't receive external email. I added the IP addresses back and even restarted the server, but still am not able to receive external email, only internal email works. Please help. Here's the error message I get when I send one from my gmail account.
Delivery to the following recipient failed permanently:
Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the recipient domain. We recommend contacting the other email provider for further information about the cause of this error. The error that the other server returned was: 550 550 Address unknown (state 14).
----- Original message -----
Received: by 10.227.61.6 with SMTP id r6mr9672041wbh.37.1317235636412; Wed, 28
Sep 2011 11:47:16 -0700 (PDT)
Received: by 10.227.10.83 with HTTP; Wed, 28 Sep 2011 11:46:36 -0700 (PDT)
From: xxx _ <email@example.com>
Date: Wed, 28 Sep 2011 11:46:36 -0700
Content-Type: multipart/alternative; boundary=20cf30025a6031a2c004ae04d2dd