Re: [dmarc-ietf] Ticket #1 - SPF alignment

John Levine <johnl@taugh.com> Wed, 10 February 2021 01:28 UTC

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From: "John Levine" <johnl@taugh.com>
To: dmarc@ietf.org
Cc: todd.herr@valimail.com
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Subject: Re: [dmarc-ietf] Ticket #1 - SPF alignment
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In article <CAHej_8k6DA8140QB2buaRCaJfc0U9fVSC=nSAu-dWsZshCRX_Q@mail.gmail.com> you write:
>
>The likelihood of a HELO identifier both passing an SPF check and aligning
>with the RFC5322.From identifier is, I would venture, so small as to be
>immeasurable for shared services such as ESPs, mailing list servers, and
>the like. ...

Agreed.  You can do it on your hobby linux box but not at any sort of scale.

Once again, there is nothing to fix here.  Can we close this now?

R's,
John