This is why I don't reuse keys. I setup the config like this for every host and in fact, I then set a bash alias like alias example='ssh example.com' It's n

This is why I don't reuse keys. I setup the config like this for every host and in fact, I then set a bash alias like alias example='ssh example.com' It's no inconvenience for me, it's rare I'm setting up a new box so adding it to my config convention isn't a big deal.