> -----Messaggio originale----- > Da: Gregory P. Ennis [mailto:[EMAIL PROTECTED] > > Everyone, > > I have used spamassassin on our mail servers now for over 4 years and > have nothing but high praise for what it has done for us. However, > recently we have been hit by bounced e-mail that is related to the > inappropriate use of some of our e-mail addresses. > > It appears that some spam artists with ip addresses that apparently > originate in Germany use a bogus names identified with one of our e- > mail > addresses to send solicitations for pharmaceuticals to various e-mail > addresses. Some of these end up being undeliverable and then bounce > back to us. > > Can anyone direct me to software or an agency that help me fight the > inappropriate use of our e-mail addresses in their spam.
What about SPF or DKIM? They are fully supported by SA, too. Also, report the bounces as spam: MTA's should avoid to produce bounce messages when a destinating mailbox doesn't exist. They should give a 550 error code, instead. Giampaolo > > Greg Ennis
