>> > > Sometime flawed technologies still have uses. SPF breaks email > forwarding. But using that flaw I may be able to detect forwarding > sources through SPF failures. The idea being that if it's legitimate > email but SPF is wrong then the message was likely forwarded from a > legitimate source.
Actually, email forwarding without rewriting breaks email. It's what prevents us from doing domain based reputation assignment. -- Ian Eiloart IT Services, University of Sussex 01273-873148 x3148 For new support requests, see http://www.sussex.ac.uk/its/help/ -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/