From postfix-users  Sun Nov 24 23:29:09 2019
From: Ralph Seichter <abbot () monksofcool ! net>
Date: Sun, 24 Nov 2019 23:29:09 +0000
To: postfix-users
Subject: Re: Validation DMARC
Message-Id: <87h82sj1kq.fsf () wedjat ! horus-it ! com>
X-MARC-Message: https://marc.info/?l=postfix-users&m=157463819922957

* Wesley Peng:

> Why it doesn=E2=80=99t break From: header SPF? Just curious

See https://tools.ietf.org/html/rfc7208, in particular the "MAIL FROM
Definition" section.

-Ralph