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!

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