mailmaps

Mailmap forwards to Bigpond appear to have stopped on 26/01/2024 7:30pm. Are you able to advise if there is an issue with this from your end?

I have been using email forwarding for years but it stopped working Thursday 9/28. Could I get some assistance to resolve this problem? I didn't change my mailmaps, but no messages sent to my domain don't get to the destination inbox. I tried changing the destination address earlier today to...