watchNS/city.nerima.tokyo.jpについて、ここに記述してください。
$ dnsq any nerima.tokyo.jp a.dns.jp
255 nerima.tokyo.jp: 80 bytes, 1+0+1+0 records, response, authoritative, noerror query: 255 nerima.tokyo.jp authority: jp 900 SOA z.dns.jp root.dns.jp 1347094803 3600 900 1814400 900
$ dnsq any city.nerima.tokyo.jp a.dns.jp
255 city.nerima.tokyo.jp: 103 bytes, 1+0+2+1 records, response, noerror query: 255 city.nerima.tokyo.jp authority: city.nerima.tokyo.jp 86400 NS ns1.city.nerima.tokyo.jp authority: city.nerima.tokyo.jp 86400 NS ns.center.web.ad.jp additional: ns1.city.nerima.tokyo.jp 86400 A 202.248.77.228
1. a.dns.jp
$ dig www.city.nerima.tokyo.jp @a.dns.jp ; <<>> DiG 9.16.1-Ubuntu <<>> www.city.nerima.tokyo.jp @a.dns.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45363 ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 3 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: 6fccd871edff53e7c082b8ec5f3a1f54fc39e9cd1ce5af57 (good) ;; QUESTION SECTION: ;www.city.nerima.tokyo.jp. IN A ;; AUTHORITY SECTION: city.nerima.tokyo.jp. 86400 IN NS ns1.vectant.ne.jp. city.nerima.tokyo.jp. 86400 IN NS ns01.city.nerima.tokyo.jp. ;; ADDITIONAL SECTION: ns1.vectant.ne.jp. 86400 IN A 163.139.230.164 ns01.city.nerima.tokyo.jp. 86400 IN A 202.231.109.36 ;; Query time: 7 msec ;; SERVER: 203.119.1.1#53(203.119.1.1) ;; WHEN: 月 8月 17 15:10:28 JST 2020 ;; MSG SIZE rcvd: 161 $ dig -t a ns01.city.nerima.tokyo.jp @202.231.109.36 ; <<>> DiG 9.16.1-Ubuntu <<>> -t a ns01.city.nerima.tokyo.jp @202.231.109.36 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4907 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;ns01.city.nerima.tokyo.jp. IN A ;; ANSWER SECTION: ns01.city.nerima.tokyo.jp. 300 IN A 202.231.109.36 ;; AUTHORITY SECTION: city.nerima.tokyo.jp. 300 IN NS ns01.city.nerima.tokyo.jp. city.nerima.tokyo.jp. 300 IN NS ns1.vectant.ne.jp. ;; Query time: 7 msec ;; SERVER: 202.231.109.36#53(202.231.109.36) ;; WHEN: 月 8月 17 15:14:18 JST 2020 ;; MSG SIZE rcvd: 113