Addendum: 47% of your participants will never see any messages on your list from a sender at a DMARC-protected domain.
> On Apr 14, 2023, at 3:49 PM, Macs R We <[email protected]> wrote: > > One more plea for you to turn on the "header munging' switch on your MAILMAN > server, so that valid messages from DMARC-protected domains won't get > suppressed by recipients who honor DMARC. Sample results under the current > regime appear below -- the "munging" switch fixes this at no cost to anything. > >> [email protected] <mailto:[email protected]> >> DMARC Forensic Report for macsrwe.com <http://macsrwe.com/> from IP >> 204.128.250.1 >> To: Domain Admin <[email protected] <mailto:[email protected]>> >> A message claiming to be from you has failed the published DMARC policy for >> your domain. >> >> Sender Domain: macsrwe.com <http://macsrwe.com/> >> Sender IP Address: 204.128.250.1 >> Received date: Sat, 15 Apr 2023 00:21:26 +0200 >> SPF Alignment: no >> DKIM Alignment: no >> DMARC Results: Reject >> >> ------ This is a copy of the headers that were received before the error was >> detected. >> >> X-DKIM-Failure: bodyhash_mismatch >> Received: from mailhost.omnigroup.com <http://mailhost.omnigroup.com/> >> ([204.128.250.1]) >> by mx264.antispamcloud.com <http://mx264.antispamcloud.com/> with >> esmtps (TLSv1.3:TLS_AES_256_GCM_SHA384:256) >> (Exim 4.92) >> (envelope-from <[email protected] >> <mailto:[email protected]>>) >> id 1pnRnJ-000Gyx-IV >> for [email protected] <mailto:[email protected]>; Sat, 15 Apr 2023 >> 00:21:25 +0200 >> Received: from mailhost.omnigroup.com <http://mailhost.omnigroup.com/> >> (mailhost.omnigroup.com <http://mailhost.omnigroup.com/> [204.128.250.1]) >> by mailhost.omnigroup.com <http://mailhost.omnigroup.com/> (Postfix) >> with ESMTP id 0F1692E8C519; >> Fri, 14 Apr 2023 15:21:12 -0700 (PDT) >> DKIM-Filter: OpenDKIM Filter v2.10.3 mailhost.omnigroup.com >> <http://mailhost.omnigroup.com/> 0F1692E8C519 >> Authentication-Results: mailhost.omnigroup.com >> <http://mailhost.omnigroup.com/>; >> dkim=fail reason="signature verification failed" (2048-bit key; >> unprotected) header.d=macsrwe.com <http://macsrwe.com/> >> [email protected] <mailto:[email protected]> header.b=Dn4BbY/S >> X-Original-To: [email protected] <mailto:[email protected]> >> Delivered-To: [email protected] <mailto:[email protected]> >> X-Greylist: delayed 999 by SQLgrey-1.8.0 > _______________________________________________ > MacOSX-talk mailing list > [email protected] > https://www.omnigroup.com/mailman/listinfo/macosx-talk
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