On Tue, Dec 1, 2020 at 2:17 PM John R Levine <jo...@taugh.com> wrote:
> We would like to close this ticket by Dec 15, two weeks from now, so short > trenchant comments are welcome. > > Ticket #1 is about SPF alignment. We need to replace references to 4408 > with 7408, ando clarify what if anything we do with SPF HELO checks if > the MAIL FROM is null. One possibility is to say only MAIL FROM SPF > counts, if you want to align your bounces, sign them. The other is to > explicitly say that HELO alignment is OK on bounces. > I have a slight preference for the first option. HELO is too arbitrary in the protocol for me to put much value in using it in any of these systems. -MSK
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