mastodon.world is one of the many independent Mastodon servers you can use to participate in the fediverse.
Generic Mastodon server for anyone to use.

Server stats:

12K
active users

Roth Child

@xandris @rds One potentially interesting aside is that when I opened the port for Jellyfin directly, on the router, I could access jellyfin via my domain, so it does seem that the IP does lead back to me at least. But if I just have 80 and 443 open, no dice.