watchNS/cloud.i.u-tokyo.ac.jpについて、ここに記述してください。
%dig -t ns cloud.i.u-tokyo.ac.jp @133.11.0.1
; <<>> DiG 9.9.0 <<>> -t ns cloud.i.u-tokyo.ac.jp @133.11.0.1 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34243 ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 2 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;cloud.i.u-tokyo.ac.jp. IN NS ;; AUTHORITY SECTION: cloud.i.u-tokyo.ac.jp. 86400 IN NS ad01.cloud.i.u-tokyo.ac.jp. ;; ADDITIONAL SECTION: ad01.cloud.i.u-tokyo.ac.jp. 86400 IN A 133.11.23.83 ;; Query time: 7 msec ;; SERVER: 133.11.0.1#53(133.11.0.1) ;; WHEN: Wed May 13 19:27:46 2015 ;; MSG SIZE rcvd: 85
%dig -t any cloud.i.u-tokyo.ac.jp @133.11.23.83
; <<>> DiG 9.9.0 <<>> -t any cloud.i.u-tokyo.ac.jp @133.11.23.83 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 16480 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 3 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4000 ;; QUESTION SECTION: ;cloud.i.u-tokyo.ac.jp. IN ANY ;; ANSWER SECTION: cloud.i.u-tokyo.ac.jp. 600 IN A 133.11.23.83 cloud.i.u-tokyo.ac.jp. 3600 IN NS i-ns.i.u-tokyo.ac.jp. cloud.i.u-tokyo.ac.jp. 3600 IN NS ad01.cloud.i.u-tokyo.ac.jp. cloud.i.u-tokyo.ac.jp. 3600 IN SOA ad01.cloud.i.u-tokyo.ac.jp. hostmaster.cloud.i.u-tokyo.ac.jp. 3080 900 600 86400 3600 cloud.i.u-tokyo.ac.jp. 600 IN AAAA 2002:850b:1753::850b:1753 ;; ADDITIONAL SECTION: i-ns.i.u-tokyo.ac.jp. 41879 IN A 133.11.232.71 ad01.cloud.i.u-tokyo.ac.jp. 3600 IN A 133.11.23.83 ;; Query time: 8 msec ;; SERVER: 133.11.23.83#53(133.11.23.83) ;; WHEN: Wed May 13 18:55:18 2015 ;; MSG SIZE rcvd: 211