Apple Mail IP Blacklisted from Xfinity / Comcast
When I try to check my email using the Apple Mail client I get a message "Temporarily blacklisted IP Address - try again later" yet when I check via my browser everything is fine. I have to think this is an Apple Client issue since the IP address is exactly the same for both the client vs the web browser.
Any ideas how to fix?
iMac 27″, macOS 12.7