Jason Parker (he/they) on Nostr: Questions about nuking a Mastodon instance: 1) What, if anything, gets sent out to ...

Questions about nuking a Mastodon instance:

1) What, if anything, gets sent out to the #fediverse to notify it of the disappearance?

2) Does the domain become reusable?

3) How paranoid should I be if I have multiple instances sharing a DB and other services?