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Re: [dmarc-ietf] ARC questions

Dave Crocker <dcrocker@gmail.com> Mon, 23 November 2020 17:23 UTC

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To: Doug Foster <fosterd@bayviewphysicians.com>
Cc: dmarc@ietf.org
References: <dcc265f9-a143-5093-eba0-94ee059c7cc7@mtcc.com> <20201122021417.B5E6E27B3E59@ary.qy> <CABuGu1pX=5ZC4RLsv19qrosRN9nCrPdeSk5Xg4O7ViEZit6dnA@mail.gmail.com> <CAMSGcLCzN5q_p_TtUqv5CvwC0ZTkAY9eFaT_za-1WJXgRUmF4A@mail.gmail.com> <CAHej_8nN+827KB+tTuyoeZXoUaKzcYoeizNmwSY-fKTquroPMA@mail.gmail.com> <e3d428f4-1a29-4c6f-4a31-96a24a347e54@gmail.com> <004b01d6c1bc$3d9a1990$b8ce4cb0$@bayviewphysicians.com>
From: Dave Crocker <dcrocker@gmail.com>
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Date: Mon, 23 Nov 2020 09:23:40 -0800
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Subject: Re: [dmarc-ietf] ARC questions
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On 11/23/2020 9:15 AM, Doug Foster wrote:
> ARC tells me that somebody changed some data, but it does not tell me 
> which MTA performed the forwarding operation, added content, or 
> performed address rewriting.  If we could get HELO names into the ARC 
> data, then those names could be correlated with the Received header 
> chain to make better filtering decisions.


That's not ARC.  Feel free to recruit others to support a new 
initiative, for a different protocol.

d/

-- 
Dave Crocker
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