1. TLD sharp
sharp TLD は gmoregistry.net に任されれている。
1.1. whois
$ dig -t ns sharp @a.root-servers.net sharp. 172800 IN NS a.gmoregistry.net. sharp. 172800 IN NS b.gmoregistry.net. sharp. 172800 IN NS k.gmoregistry.net. sharp. 172800 IN NS l.gmoregistry.net.
1.2. history
$ dig -t ns sharp @a.gmoregistry.net. ; <<>> DiG 9.16.1-Ubuntu <<>> -t ns sharp @a.gmoregistry.net. ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22164 ;; flags: qr aa rd; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;sharp. IN NS ;; ANSWER SECTION: sharp. 86400 IN NS a.gmoregistry.net. sharp. 86400 IN NS k.gmoregistry.net. sharp. 86400 IN NS b.gmoregistry.net. sharp. 86400 IN NS l.gmoregistry.net. ;; Query time: 8 msec ;; SERVER: 37.209.192.4#53(37.209.192.4) ;; WHEN: 火 10月 27 14:46:16 JST 2020 ;; MSG SIZE rcvd: 113