From: Simon Waters on
On Tuesday 13 April 2010 08:16:47 Bob Eastbrook wrote:

Your post appears mangled beyond hope of direct assistance.

> Remote host said: 554 5.7.1 <bob(a)>: Relay access denied

This implies that your server rejected it. So where is the log from your

The DNS config you give appears to be a case "CNAME and other" which is a
violation of RFC1034. So fix your DNS and see if things work correctly.