[4/10/2004 8:30 PM] n-other@??? :
> i have one question. is there any way to check whatever ip address of other
> side is equal to mail from's domain part mx record while we're relaying mail
> for local user, i.e. if ip address is not equal this is probably a spam
> message and we can discard it.
that would be a dumb thing to do.
most large ISPs split their systems and don't send outgoing mail from
the servers listed as their MX - they usually use a different cluster
for incoming, and another for outgoing email.
srs
