1. watchNS/omotokai.jp

%dnsq ns omotokai.jp a.dns.jp 

2 omotokai.jp:
92 bytes, 1+0+2+1 records, response, noerror
query: 2 omotokai.jp
authority: omotokai.jp 86400 NS ns.omotokai.jp
authority: omotokai.jp 86400 NS ns-kg021.ocn.ad.jp
additional: ns.omotokai.jp 86400 A 122.1.127.217

%dnsq ns omotokai.jp 122.1.127.217 

2 omotokai.jp:
108 bytes, 1+2+0+2 records, response, authoritative, weird ra, noerror
query: 2 omotokai.jp
answer: omotokai.jp 86400 NS ns-kg021.ocn.ad.jp
answer: omotokai.jp 86400 NS ns.omotokai.jp
additional: ns-kg021.ocn.ad.jp 21400 A 211.129.14.166
additional: ns.omotokai.jp 86400 A 122.1.127.217

%dig -t ns omotokai.jp @122.1.127.217 

; <<>> DiG 9.9.0 <<>> -t ns omotokai.jp @122.1.127.217
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: FORMERR, id: 29077
;; flags: qr rd ra ad; QUERY: 0, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; Query time: 106 msec
;; SERVER: 122.1.127.217#53(122.1.127.217)
;; WHEN: Wed May 13 09:46:42 2015
;; MSG SIZE  rcvd: 12

このエラーの理由は不明。

%dig -t ns omotokai.jp @ns-kg021.ocn.ad.jp. 

; <<>> DiG 9.9.0 <<>> -t ns omotokai.jp @ns-kg021.ocn.ad.jp.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 3766
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;omotokai.jp.                   IN      NS

;; Query time: 10 msec
;; SERVER: 211.129.14.166#53(211.129.14.166)
;; WHEN: Wed May 13 09:52:52 2015
;; MSG SIZE  rcvd: 40

%dnsq soa omotokai.jp 122.1.127.217 

6 omotokai.jp:
150 bytes, 1+1+2+2 records, response, authoritative, weird ra, noerror
query: 6 omotokai.jp
answer: omotokai.jp 86400 SOA ns.omotokai.jp admin.ns.omotokai.jp 1430373219 10800 3600 604800 86400
authority: omotokai.jp 86400 NS ns.omotokai.jp
authority: omotokai.jp 86400 NS ns-kg021.ocn.ad.jp
additional: ns.omotokai.jp 86400 A 122.1.127.217
additional: ns-kg021.ocn.ad.jp 20333 A 211.129.14.166