ietf-mxcomp
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Re: Wide-Open MADRID

2004-05-28 11:40:37

On Fri, May 28, 2004 at 12:32:47PM -0500, Sauer, Damon wrote:

Lets say that Joe Jobs has an SPF record of: "v=spf1 mx ptr
ip4:69.0.0.0/7 -all"

 This is a valid record, and since he is coming from: 69.87.x.x it is
acceptable.  But now I find out he is a spammer. I can't block
69.0.0.0/7 so now I am stuck denying specific IP's again.

Block by domain.


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