On 08.10.17 11:55, Matthias Leisi wrote: > If the DKIM signature does not validate, the rules do not fire.
My bad, I had missed the sentence "Askdns rules awaiting for a tag which never receives its value never result in a DNS query" in http://search.cpan.org/dist/Mail-SpamAssassin/lib/Mail/SpamAssassin/Plugin/AskDNS.pm -Ralph