From the github thread:
Indeed, if you do dig @ns3.inwx.de newpipe.net you will get a proper response, but other nameservers have not yet picked up on the registrar change
Someone did the migration wrong as the root servers have no glue records for anyone to boot-strap from.
dig @192.54.112.30 newpipe.net -t ns # one of the .net root servers
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN
[1] - https://www.whatsmydns.net/#SOA/newpipe.netOr someone got the registration pulled for some reason. Check your registrar portal.
Edit: (17:57 UTC) Still no glue records. They should get on the phone with their registrar.
They closed the git issue talking about DNSSEC keys but there are still no glue records. /shrug back to a video game for me.