On Fri, November 14, 2008 10:05, [EMAIL PROTECTED] wrote: > Is there some way to block this way, or to set some kind of > authentication only if in MAIL FROM: field they use our domains? > > How can i solve this problem at all?
http://www.postfix.org/postconf.5.html#reject_unauthenticated_sender_login_mismatch that will reject sender that are local without auth, then spammers need to know the password to use a local domain olso needs smtpd_sender_login_maps to be defined -- Benny Pedersen Need more webspace ? http://www.servage.net/?coupon=cust37098
