If a sender is repeatedly being blocked by spamhaus they are not a "well behaved sender" by most common interpretations. This would imply they're sending to spam trap accounts, not honoring unsubscribes, not using opt-in, purchasing lists and so on.
You can opt out of _all_ MX based filtering, which includes the SpamHaus RBLs here https://members.sonic.net/email/spam/filtering/
You can opt out of _all_ MX based filtering, which includes the SpamHaus RBLs here https://members.sonic.net/email/spam/filtering/
Statistics: Posted by kgc — Wed Jun 12, 2024 2:45 pm