Messages on this list are often marked as spam.

[Juri Haberland]

On 09.02.2017 12:13, Steven Mainor wrote:
> Well for other mailing lists I have noticed that a lot of lists add text to the body or subject saying what list the email is from which would cause the signature not to match.
> 
> But the dovecot list doesn't do that so that's why I found it strange that so many emails fail dkim.

But it uses MimeDel, presumably to delete the HTML part of some messages
thus invalidating the DKIM signature...

  Juri