In article <e4bd2580-22c4-ce96-4c6c-766bb0dcf...@cheshireeng.com> you write: > > When the IETF was trying to figure out what sort of anti-DMARC hackery > > to do for its mailing lists, we did some experiments. ... So we gave > > up and rewrite the From: headers. > >A defect in the method used in this list (and Y!Groups, fwiw) is that >every message from the list comes through with the exact same email >address, <dmarc-discuss@dmarc.org>, in the From field.
There's more than one way to rewrite a From: header, and that's the worst. On my system if the incoming header looks like this: From: Marissa <mme...@yahoo.com> It gets rewritten like this: From: Marissa <me...@yahoo.com.dmarc.fail> The IETF does more or less the same thing but it's uglier because the guy who did it believes there is something special about the three characters =40 in an address. R's, John _______________________________________________ dmarc-discuss mailing list dmarc-discuss@dmarc.org http://www.dmarc.org/mailman/listinfo/dmarc-discuss NOTE: Participating in this list means you agree to the DMARC Note Well terms (http://www.dmarc.org/note_well.html)