On Tue, 2022-08-02 at 11:24 -0700, Michael Thomas via NANOG wrote: > On 8/2/22 11:18 AM, Chris Adams via NANOG wrote: > > Once upon a time, Chris Adams <c...@cmadams.net> said: > > > Once upon a time, Jared Mauch <ja...@puck.nether.net> said: > > > > Can someone flip the option in Mailman for DMARC please, it’s > > > > problematic as if one posts and does DMARC and has feedback on, our > > > > messages are possibly rejected, and the feedback from a post is quite > > > > large. > > > The list is doing the DMARC handling (From rewrite) for senders with a > > > DMARC p=reject. > > Oh, or someone just changed the config per your request. :) I have > > p=none but my From got rewritten on this message. > > I think it's been doing this for ages. It was the first time I'd seen > From rewriting in the wild iirc.
It's been doing it for ages for p=reject, but not p=none (the latter being Jared's situation) There are toggles in MM2 to do DMARC address rewriting for p=none and p=quarantine in addition to p=reject. -Jim P.