watchv6/fukuoka-u.ac.jpについて、ここに記述してください。
1. additional がない
%dnsq6 ns fukuoka-u.ac.jp a.dns.jp
2 fukuoka-u.ac.jp: 163 bytes, 1+0+2+4 records, response, noerror query: 2 fukuoka-u.ac.jp authority: fukuoka-u.ac.jp 86400 NS ns-a.net.fukuoka-u.ac.jp authority: fukuoka-u.ac.jp 86400 NS ns-b.net.fukuoka-u.ac.jp additional: ns-a.net.fukuoka-u.ac.jp 86400 A 133.100.240.10 additional: ns-a.net.fukuoka-u.ac.jp 86400 AAAA 2405:be00::240:0:0:0:10 additional: ns-b.net.fukuoka-u.ac.jp 86400 A 133.100.240.11 additional: ns-b.net.fukuoka-u.ac.jp 86400 AAAA 2405:be00::240:0:0:0:11
%dnsq6 ns fukuoka-u.ac.jp 2405:be00::240:0:0:0:10
2 fukuoka-u.ac.jp: 75 bytes, 1+2+0+0 records, response, authoritative, noerror query: 2 fukuoka-u.ac.jp answer: fukuoka-u.ac.jp 86400 NS ns-a.net.fukuoka-u.ac.jp answer: fukuoka-u.ac.jp 86400 NS ns-b.net.fukuoka-u.ac.jp
additionalをつけてこない。 (必須ではないのだが)
%dnsq6 a ns-a.net.fukuoka-u.ac.jp 2405:be00::240:0:0:0:10
1 ns-a.net.fukuoka-u.ac.jp: 58 bytes, 1+1+0+0 records, response, authoritative, noerror query: 1 ns-a.net.fukuoka-u.ac.jp answer: ns-a.net.fukuoka-u.ac.jp 86400 A 133.100.240.10
%dig -t aaaa ns-a.net.fukuoka-u.ac.jp @2405:be00::240:0:0:0:10
; <<>> DiG 9.6.-ESV-R3 <<>> -t aaaa ns-a.net.fukuoka-u.ac.jp @2405:be00::240:0:0:0:10 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12692 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0 ;; WARNING: recursion requested but not available ;; QUESTION SECTION: ;ns-a.net.fukuoka-u.ac.jp. IN AAAA ;; ANSWER SECTION: ns-a.net.fukuoka-u.ac.jp. 86400 IN AAAA 2405:be00:0:240::10 ;; Query time: 29 msec ;; SERVER: 2405:be00:0:240::10#53(2405:be00:0:240::10) ;; WHEN: Sun Sep 4 10:28:15 2011 ;; MSG SIZE rcvd: 70