Tutanota denies access from 45.8.223.0/24.
This IP addresses is used by Mullvad’s Osaka server.
Does Tutanota need to be removed?
Switch to another Japanese server and see if that helps. One of the servers is down for maintenance also, maybe worth trying a new location.
It’s a bit clickbaity to ask this question, yet call the post “Remove Tutanota”.
You have an issue with Tutanota. That’s unfortunate, but it doesn’t warrant removal. In my opinion, the title should reflect that, and be in the “Questions” section or something.