Author: Lena Date: To: exim-users Subject: Re: [exim] Problem with DKIM signature verification
> From: nb <nb@???>
> DKIM: d=gmail.com s=20120113 c=relaxed/relaxed a=rsa-sha256 [verification failed - signature did not verify > They are mainly related to lists mails.
Most listservers add Subject tag ("[exim]" on this list) and footer.
That breaks DKIM signatures.