On Thu, 22 Oct 2009 09:34:13 -0700, Michael Peddemors wrote:
> I am curious to the large HAM rate..  Again, I think the testing of 
> this rule 
> against a corpus might be affecting this.. 

I tend to agree. AOL announced wholesale blocking of anyone with 
NXDOMAIN rDNS a few years back now, and that caused big changes in 
people thinking it was OK to mail from an IP with NXDOMAIN rDNS.

Matt.

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