https://pc.moppy.jp
1. whois
2. history
$ dig -t ns pc.moppy.jp @ns-393.awsdns-49.com
; <<>> DiG 9.18.1-1ubuntu1.2-Ubuntu <<>> -t ns pc.moppy.jp @ns-393.awsdns-49.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 43132
;; 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
; NSID: 30 66 64 30 65 30 66 31 32 36 39 38 32 66 38 63 34 62 32 38 32 63 34 65 31 37 39 30 39 66 33 35 20 20 2d ("0fd0e0f126982f8c4b282c4e17909f35 -")
;; QUESTION SECTION:
;pc.moppy.jp. IN NS
;; ANSWER SECTION:
pc.moppy.jp. 172800 IN NS ns-1057.awsdns-04.org.
pc.moppy.jp. 172800 IN NS ns-1733.awsdns-24.co.uk.
pc.moppy.jp. 172800 IN NS ns-393.awsdns-49.com.
pc.moppy.jp. 172800 IN NS ns-838.awsdns-40.net.
;; Query time: 108 msec
;; SERVER: 205.251.193.137#53(ns-393.awsdns-49.com) (UDP)
;; WHEN: Sun Jan 08 10:10:54 JST 2023
;; MSG SIZE rcvd: 219