Operating System - Linux
1826187 Members
2658 Online
109691 Solutions
New Discussion

sendmail and squirrelmail

 
SOLVED
Go to solution
khaled_kowser
Occasional Contributor

sendmail and squirrelmail

In Redhat Enterprise 4 system, sendmail and squirrelmail service are running. Under our mail server, internal user can send/receive mail each other (like info@test.com and dir@test.com)

But user can not send/receive mail to other mail servers (like john@yahoo.com, shele@hotmail.com ).

How I can solve this problem.

2 REPLIES 2
Ivan Ferreira
Honored Contributor
Solution

Re: sendmail and squirrelmail

I need the output of the last lines of the /var/log/maillog file.

You probably have a problem connecting to remote SMTP server or a DNS problem and you cannot resolve the MX record for external domains.

You should check your dns configuration, for example:

dig yahoo.com MX

Must return a list of mail servers for the yahoo.com domain.
Por que hacerlo dificil si es posible hacerlo facil? - Why do it the hard way, when you can do it the easy way?
Steven E. Protter
Exalted Contributor

Re: sendmail and squirrelmail

Shalom,

Its possible that the yahoo and hotmail servers are not accepting mail, or that Host Name resolution is not working.

SEP
Steven E Protter
Owner of ISN Corporation
http://isnamerica.com
http://hpuxconsulting.com
Sponsor: http://hpux.ws
Twitter: http://twitter.com/hpuxlinux
Founder http://newdatacloud.com