Same problem, but i got it a little more bad. Same three rules applied, but somehow it put summarily more than 2 points to the messages, and that's a problem, because it makes almost every message 3 or above points
WARNING: check: dns_block_rule...
I have been ignoring this message for a long time since creating a validity account and registering the IP of the DNS server doesn't make any difference for me. But today I noticed the spam score is much higher than 0.001...