On 5/13/2011 5:09 PM, jason hirsh wrote:
i have the message that says that it can't contact my mail server.. my MTA is Postfix where else could iI see help?? do I have to drop postfix and goback tosendmail to debug??
Your connectivity problem isn't a postfix issue. Something in between postfix and the client server is blocking access, possibly only port 25.
Just because clientA can connect to your web server doesn't mean clientB can connect to your mail server.
Next step is a tcp sniffer between your server and the internet to record unsuccessful attempts to connect to postfix. If this is a hosted system, your debug options are limited; contact your hosting provider for help.
I know you're frustrated, but this isn't a problem you're going to fix by tweaking -- or replacing -- postfix.
-- Noel Jones