Dnia 2012-04-27, pią o godzinie 14:50 +0200, Wolfgang Breyha pisze: > Robert Wysocki wrote, on 26.04.2012 13:07: > > Hi there, > > > > I'm trying to achieve configuration that would verify DKIM signatures > > for known signers. > > Everything works fine until envelope-from address is one of known > > signers. But many spams have envelope-from set differently than From: > > header, eg. [email protected] in envelope-from and > > [email protected] in From: header. > > This enables them to bypass DKIM signature checks and therefor to bypass > > one of the anti-spam mechanisms. > > DKIM has no relation to envelope from. DKIM signs and protects the From: > header (and others). Using envelope from for anything related to DKIM can only > produce false positives, eg. common forwards.
Thanks, but I know that. I believe my question was about something else. Regards, -- Robert Wysocki administrator systemów linuksowych CONTIUM S.A., http://www.contium.pl -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
