[plug] Mail domain auth

[Harry McNally]

Hi James

On 24/10/25 11:24, James Henstridge wrote:
> On Fri, 24 Oct 2025 at 07:57, Harry McNally via plug<plug at plug.org.au>  wrote:
>> Hi James
>>
>> I just spotted that Valerie of the Internet Resiliency movement has the list working like this.
>>
>> Subject:    [IRC] Meetup in Utrecht?
>> Date:        Thu, 23 Oct 2025 19:17:53 +0300
>> From:        Valerie Aurora via IRC<irc at lists.bowshock.nl>
>> Reply-To:   Valerie Aurora<val at bowshock.nl>
>> To:            IRC<irc at lists.bowshock.nl>
> If it is doing the same for posts by other users (e.g. those with
> gmail.com addresses), then they would indeed be doing the header
> munging unconditionally rather than just as a mitigation against
> stricter DMARC policies.

I just checked all emails I have received from the list and all are:

Person via IRC <irc at lists.bowshock.nl>

including some gmail ones if that is relevant. So I think [IRC] is rewriting 
them all.

Mailman is version 2.1.39

All the best Harry

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