I am moderator/member of a groups.io forum and I cannot now send/receive emails to/from it. I see the following message in their log ...
mx.lb.btinternet.com: 522 email sent from 66.175.222.108 found on industry IP blacklists (Spamhaus/Invaluement/ReturnPath) on 2024/01/14 09:02:10 GMT. ...
Does this mean BT is somehow being blacklisted? Where do I report this, or how do I fix it?
Peter M
Further to my first post, I have now heard that it is groups.io that has been blacklisted, not BT.
Disregard this topic!
PeterM