> On 20/06/2021 00:58 A. Schulze <s...@andreasschulze.de> 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
Can you give any more insight on why it's invalid? Last time I checked the ARC-Seal was fine. Aki
