Fix a sendmail / mailman install

Closed - This job posting has been filled and work has been completed.

Job Description

What does not work:
Passing a mxtoolbox dot com smtp check for the domain.
receiving emails from anything besides a telnet session

What works:
sending email to the mailman app via telnet port 25 from localhost, the correct domain, and the IP,
All the admin stuff
Sending the emails from mailman to the lists

The Job:
Get the server to pass a mxtoolbox dot com smtp test
receive email from a domain and have it activate the mailman app
Continue to not relay except to the domain specified

Server Details:
OS: centOS 5 64bit
MTA: sendmail 8.13.8
app: Mailman 2.1.9
mail open port: 25

Skills: email-support