I have a similar problem but with RH 5.2 and what I get when i try to telnet
the server is conection refused...
>> I can send and receive mail from the terminal, but I can't access my
>> mail through third party email clients, such as MS OUTLOOK Express or
>> Netscape mail. I'm running the new Red Hat 6.0 and the system is a
>> stand alone server. I have a static IP and domain name. I haven't done
>> any adjustments to the config files, it is in the default installation
>> state. Please some help me.
>Soudns like mail is being properly delivered by sendmail to /var/spool/mail
>but you don't have a POP daemon configured yet... look in /etc/inetd.conf
>to see what's being invoked when port 110 (POP3) is opened. What do you
>get if you telnet to port 110?
> / \__ | Richard Rognlie / Sendmail Consultant / Sendmail, Inc.
> \__/ \ | URL: http://www.gamerz.net/rrognlie/
> / \__/ | Give a man a fish, and he'll be hungry tomorrow. Teach a
> \__/ | man to fish, and he'll be at the river all day drinking beer.