SW: > Can someone assist me with troubleshooting this further please? I have been > through the logs but I can't find any clue as to why this is happening. > > I'd be happy to answer any questions about my main.cf or master.cf file.
What other warnings does Postfix log? http://www.postfix.org/DEBUG_README.html#logging Run smtpd under a non-interactive debugger and report output: http://www.postfix.org/DEBUG_README.html#gdb Wietse
