When is this going to support IPv6-only hosting? Would've loved to set up an instance to mess around with but requiring IPv4 is a showstopper for folks behind CGNAT (i.e. most people on earth).
CGNAT is for IPv4, so users can share IPs. It's pretty hard to use the internet without IPv4 access today, so it's not that much of a limitation. But we do certainly plan to make IPv6 work on all our network services.
You cannot federate behind CGNAT, and most folks can only open ports over IPv6, because they don’t live in America where everyone can get their own public IPv4 address. This is a pretty big miss IMO.