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