>>
>
> 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/

Reply via email to