On 2022-06-20 at 14:18:04 UTC-0400 (Mon, 20 Jun 2022 20:18:04 +0200)
Jaroslaw Rafa via mailop <r...@rafa.eu.org>
is rumored to have said:

> Dnia 20.06.2022 o godz. 20:05:37 Jaroslaw Rafa via mailop pisze:
>>> Mailing lists can operate minimal changes, like this list does, for example.
>>> I received your message with "From: Jaroslaw Rafa <r...@rafa.eu.org>" after
>>> my filter verified that your DKIM signature still validates upon undoing
>>> their changes.
>>
>> If my domain had DMARC record with p=reject instead of p=none, you would
>> receive a message with:
>> "From: Jaroslaw Rafa via mailop <mailop@mailop.org>". You can find a lot of
>> such examples in the messages from other people on this list. Other mailing
>> lists perform similar rewriting.
>
> Well, looks like I didn't look at the headers actually :) This list rewrites
> "From:" address to the above form even that I don't have p=reject. It
> actually seems to rewrite all sender addresses...
>
> So you must use some special filtering in your MUA to see my message as
> "From: Jaroslaw Rafa <r...@rafa.eu.org>", because it just doesn't look so. I
> don't want to talk here about specific home-crafted solutions that revert
> changes made by mailing lists. I want to talk just about ordinary,
> "out-of-the-box" MUAs and MTAs.

From your message, as received here:

From: Jaroslaw Rafa via mailop <mailop@mailop.org>
Reply-To: Jaroslaw Rafa <r...@rafa.eu.org>

Common Mailman behavior.



-- 
Bill Cole
b...@scconsult.com or billc...@apache.org
(AKA @grumpybozo and many *@billmail.scconsult.com addresses)
Not Currently Available For Hire
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