Hello,
today it seems like the RBL Pattern is broken, some E-Mails are getting blocked who are not on the Blacklist.
Anyone else
Greetings Felix
We are seeing the same thing with multiple customers.
The log says that IPs are blocked due to an RBL entry with cbl.abuseat.org or sbl-xbl.spamhaus.org and rejects the mail. But when you check with the…