I think you will find that there are some places in which getting IPv6 network service has been difficult, and as a result even IPv6-capable equipment is not reachable by IPv6. Those are, however, few and far between.
Sent using a machine that autocorrects in interesting ways... > On Oct 23, 2021, at 6:04 AM, David Conrad <d...@virtualized.org> wrote: > > So, in theory, all the root servers should be available via IPv6 and, as far > as I can tell, they are.