MoinQ:

watchNS/access.co.jpについて、ここに記述してください。

%dnsq ns access.co.jp a.dns.jp

2 access.co.jp:
126 bytes, 1+0+3+2 records, response, noerror
query: 2 access.co.jp
authority: access.co.jp 86400 NS dns1.access.co.jp
authority: access.co.jp 86400 NS dns3.odn.ne.jp
authority: access.co.jp 86400 NS dns0.access.co.jp
additional: dns0.access.co.jp 86400 A 157.78.0.252
additional: dns1.access.co.jp 86400 A 157.78.0.251

%dnsq ns access.co.jp 157.78.0.252

2 access.co.jp:
142 bytes, 1+3+0+3 records, response, authoritative, noerror
query: 2 access.co.jp
answer: access.co.jp 3600 NS dns0.access.co.jp
answer: access.co.jp 3600 NS dns1.access.co.jp
answer: access.co.jp 3600 NS dns3.odn.ne.jp
additional: dns0.access.co.jp 3600 A 157.78.0.252
additional: dns1.access.co.jp 3600 A 157.78.0.251
additional: dns3.odn.ne.jp 30744 A 143.90.130.58

%dnsq ns access.co.jp 157.78.0.251

2 access.co.jp:
142 bytes, 1+3+0+3 records, response, authoritative, noerror
query: 2 access.co.jp
answer: access.co.jp 3600 NS dns0.access.co.jp
answer: access.co.jp 3600 NS dns1.access.co.jp
answer: access.co.jp 3600 NS dns3.odn.ne.jp
additional: dns0.access.co.jp 3600 A 157.78.0.252
additional: dns1.access.co.jp 3600 A 157.78.0.251
additional: dns3.odn.ne.jp 13890 A 143.90.130.58

1. ???

%dig -t ns qmail.jp @157.78.0.251

; <<>> DiG 9.9.0 <<>> -t ns qmail.jp @157.78.0.251
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 35071
;; flags: qr rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

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

;; ANSWER SECTION:
qmail.jp.               85602   IN      NS      a.ns.qmail.jp.

;; Query time: 12 msec
;; SERVER: 157.78.0.251#53(157.78.0.251)
;; WHEN: Fri Jul 24 17:13:59 2015
;; MSG SIZE  rcvd: 56