For some time the SpamHaus blacklisted our IP.
Looks like the SpamHaus quality becomes really poore.
Our example is that they blaclisted whole block 126.96.36.199/24.
Our IP is 188.8.131.52 but the SPAM-er was at 184.108.40.206.
We will remove their service from our panel because theirs reliability is a joke.