sendmail problems

Hi, system currently running on AIX 5.2 ML10 SP3. Below is the error message display when i try to sendmail through the system to my email id. Could anybody help me to troubleshoot on this problems?

aybr20:gdcpaux6#/var/logmaint>mail -v -s test
Null message body; hope that's ok Connecting to [] via relay...
220 ESMTP Service (Lotus Domino Release 6.5.2) ready at Thu, 6 Nov 2008 11:20:51 +0800
>>> EHLO Hello ([]), pleased to meet you
250-SIZE 10240000
>>> MAIL From:<> SIZE=36
554 Mail from rejected for policy reasons.
/home/gdcpaux6/dead.letter... Saved message in /home/gdcpaux6/dead.letter
Closing connection to []
>>> QUIT
221 SMTP Service closing transmission channel

aybr20:aixadm#/home/gdcpaux6>lssrc -g mail
Subsystem         Group            PID          Status
 sendmail         mail             446700       active

Thanks a lot in advanced.
Who is Participating?
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

Looks like you are not allowed to relay.
Ask admin of target system about email policies and use of undefined DNS names in Internet email. Connecting to [] via relay...

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Email Servers

From novice to tech pro — start learning today.