On Wed, 07 May 2008, Grant Peel wrote:
> Hi all,
>
> I have recently implimented greylist on some of our servers, and am seeing a
> few domain, that return multiple IP address. How is that handled.
>
> I am also seeing a few (like telus.net) that resend mail from a different
> mail server than the original. How do we handle that?
I use SPF to whitelist domains.
Both skynet.be, telus.net and gmail.com have SPF listings.
So do some spammers, but - at least honesty is on their side.
Setup is here :-
http://wiki.aims.ac.za/mediawiki/index.php/SMTP
Cheers, Andy!