do you use SPF TXT RRs? (RFC4408)
Jared Mauch
jared at puck.nether.net
Mon Oct 4 17:34:54 UTC 2010
I've found lots of domains with +all which really should be -all since they were all spam.
Jared Mauch
On Oct 4, 2010, at 1:08 PM, Nathan Eisenberg <nathan at atlasnetworks.us> wrote:
>> If it passes SPF we remove a few points of the spam weight.
>
> I would rethink this practice. Many spammers publish SPF valid records these days precisely because of this.
>
> Nathan
>
>
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