Dovecot mailing list and DKIM

[Kevin N.]

Oh, I see. Thanks for the clarification Andreas.


On 20/06/2021 00:58, A. Schulze wrote:
> 
> 
> Am 19.06.21 um 16:21 schrieb Kevin N.:
>> Going through my mail logs I noticed that a couple of messages from the Dovecot mailing list failed DKIM validation.
>>
>> For example, this one has failed: https://markmail.org/message/te7tycmpiutw4kia
> 
> dovecot.org use mailman-2.1.15 which is "a little bit (~9 years)" behind latest 2.1.34
> Older version of mailman are know to modify some messages which break DKIM.
> 
> That may be the reason for your observation.
> 
> BTW:
> the ARC-Seal added by dovecot.org is invalid here, too
> 
> Andreas
>