Windows Server - about my problem

i am having two mail id but i cant able to send or receive my messages
i dont know whats the problem whenever i am sending a messages i am
always getting a stupid answer "mial delivery subsystem failed
permanently" please solve my problem in my mail as soon as possible.

Can you provide more information?

How about the exact error message text?

This is the wrong group, but there is not much going on here so maybe
someone can help you anyway.