Check your firewall settings. Be sure the receive listener (queue) is operating. Check the public MX record for your domain. Try to telnet to port 25 on the local server (if not blocking that access). Try to telnet to port 25 on public IP address on the server.
Last Wiki Answer Submitted: May 18, 2010 12:32 pm by Labnuke9932,645 pts.
All Answer Wiki Contributors: Labnuke9932,645 pts.