what is wrong with my virtual server

[PeriyurParthi]

hi all,
am faceing a horrible problem in exchange server. right now am useing server2 as my virtual server. when i enable default virtual server its starts sending NDRs to bad mail folder. i found nothing i did. the settings and configuration is also simple for 1 organisation. there is no message at the Queue . i need to know..
1) from where it is sending the NDRs to badmail folder.

replies will be appreciated.
thanks
periyur

 

[FilthPig]

What do the NDRs say?

It could be that some spammer is using your system as a relay if you haven't secured that virtual server.

It could be that you have the wrong fully qualified domain name on your default virtual server, or that DNS is improperly configured.

It could be something else entirely, but the errors in the NDR should help to narrow it down.

Marc Creviere