On Wed, 2010-06-30 at 09:47:50 +0100, Rachid Abdelkhalak wrote: > Is there any way to tell to my postfix in the relay to never accept > email sent from an @myowndomain.tld email address is it is not > coming from my internal mail server?
Yes, if it is the envelope that is being spoofed. http://www.postfix.org/postconf.5.html#smtpd_recipient_restrictions http://www.postfix.org/access.5.html -- Sahil Tandon <sa...@freebsd.org>
