spf-discuss
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Re: [spf-discuss] Re: draft-otis-spf-dos-exploit

2006-11-03 08:50:06
On Thu, 2 Nov 2006, wayne wrote:

                       checking SPF for a given domain more than once is a
braindead checking implementation.

How would each forwarder know that the SPF record had already been
checked by the previous forwarder?  Most forwarders, be it

If they *don't* know, then they should do SRS - so that the next MTA
checks their own domain, not a possible Dos victims.

So yes, checking SPF _for_a_given_domain_ more than once is braindead.

-- 
              Stuart D. Gathman <stuart(_at_)bmsi(_dot_)com>
    Business Management Systems Inc.  Phone: 703 591-0911 Fax: 703 591-6154
"Confutatis maledictis, flammis acribus addictis" - background song for
a Microsoft sponsored "Where do you want to go from here?" commercial.

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