> On 15 Dec 2020, at 10:50, Michael <m...@hemathor.de> wrote:
>
> On Tuesday, December 15, 2020 5:57:45 PM CET, Benny Pedersen wrote:
>> why do you accept your own domain in port 25 as envelope sender ?
>
> because i want to receive my own posts in this or any other mailing list.
That is not relevant. Message "From: " you on a mailing list are not "From "
you.
(From: header versus envelope from.
>> , you should reject this
>
> only if you want to prevent receiving your own post to this or any other
> mailing list.
No. You should always reject mail claiming to come from your domain that is not
coming from your domain.
Always. ALL WAYS.
--
Once upon a time the plural of 'wizard' was 'war'. --The Last
Continent
