On Mon, 2003-08-11 at 11:41, Gordon wrote: > I've noticed that in most of the spam that makes it through the sender > uses a from address of something legitimate like aol.com or msn.com or > whatever. I already block email if the domain doesn't exist at all. Can > anyone tell me if it's possible (any prefereably how) to have sendmail > reject the connection if the from address is aol.com but the mail server > isn't aol.com (likewise for msn, yahoo, etc.). > > Gordon > If you cannot do this in Sendmail, it CAN be done with Postfix:
http://jimsun.linxnet.com/misc/postfix-anti-UCE.txt -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED] https://www.redhat.com/mailman/listinfo/redhat-list
