hi list i got a question n i studied for it but couldnt get satisfied the question is how sendmail server comes to know which domain it belongs to i mean if there is a server mail.example.com then how mail comes to know that it belongs to example.com domain Regards Azeem _________________________________________________________________Express yourself instantly with MSN Messenger! Download today it's FREE! http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/