Comment by BrenBarn
That doesn't have any practical effect, though. It's just part of the name and the room can still be used even if that server disappears forever.
That doesn't have any practical effect, though. It's just part of the name and the room can still be used even if that server disappears forever.
No, not at all. Posession of a CA-signed TLS certificate for that domain, and the corresponding private key, is basically the root of trust for room operations.