Anyone wanting to know more about it and the island Tuvalu, see: https://en.m.wikipedia.org/wiki/.tv

Haskell

My neighbour is. I hear the boot sound about once a week. No idea what he’s using it for, but I hope it’s not connected to his network.

I think some more info is necessary on the DNS configuration. You’ve made an AAAA type record pointing to the ipv6 address of the server (not the router)?