-------- Original-Nachricht -------- > Datum: Fri, 26 Mar 2010 21:54:43 +0100 > Von: listadecorreo <listadecor...@sbd.cadinor.com> > An: postfix-users@postfix.org > Betreff: Spam from the same domain
> > Hello > > in the last month I revived a lot of spam from user_non_ex...@mydomain > to user_ex...@mydomain..... can I block all received externals mails > from my domain to my domain... > Are your users sending mail over your infrastructure? Do you force them to use SMTP AUTH/SASL? If so then you might have a look at reject_sender_login_mismatch to stop forgeries from your own domain. > I use postfix with amavis (spamassassin/clamav) > > thanks in advance -- Sicherer, schneller und einfacher. Die aktuellen Internet-Browser - jetzt kostenlos herunterladen! http://portal.gmx.net/de/go/atbrowser
