1) That hasn't been a problem for at least half a decade.
2) What do you even mean? I've literally deleted my entire database and then spun up a new server on the same domain before, it does not matter, other servers do not care! The worst that could happen is messages from the original server can no longer be verified as valid - and even that isn't a problem in practice.
2) What do you even mean? I've literally deleted my entire database and then spun up a new server on the same domain before, it does not matter, other servers do not care! The worst that could happen is messages from the original server can no longer be verified as valid - and even that isn't a problem in practice.