1. watchA
2. さくらの返答
$ dig moin.www.d-n-s.info @ns1.dns.ne.jp
; <<>> DiG 9.11.3-1ubuntu1.12-Ubuntu <<>> moin.www.d-n-s.info @ns1.dns.ne.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6990
;; flags: qr aa rd; QUERY: 1, ANSWER: 3, AUTHORITY: 2, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;moin.www.d-n-s.info. IN A
;; ANSWER SECTION:
moin.www.d-n-s.info. 3600 IN CNAME moin.sakura.qmail.jp.
moin.sakura.qmail.jp. 3600 IN CNAME ns.brau.jp.
ns.brau.jp. 3600 IN A 14.192.44.5
;; AUTHORITY SECTION:
ns.brau.jp. 3600 IN NS ns1.dns.ne.jp.
ns.brau.jp. 3600 IN NS ns2.dns.ne.jp.
;; Query time: 5 msec
;; SERVER: 61.211.236.1#53(61.211.236.1)
;; WHEN: Wed Jul 01 15:58:36 JST 2020
;; MSG SIZE rcvd: 163
3. リソルバー
$ dig moin.www.d-n-s.info
; <<>> DiG 9.11.3-1ubuntu1.12-Ubuntu <<>> moin.www.d-n-s.info
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 59062
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;moin.www.d-n-s.info. IN A
;; ANSWER SECTION:
moin.www.d-n-s.info. 2689 IN CNAME moin.sakura.qmail.jp.
moin.sakura.qmail.jp. 2689 IN CNAME ns.brau.jp.
ns.brau.jp. 600 IN A 14.192.44.1
;; Query time: 25 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Jul 01 16:00:09 JST 2020
;; MSG SIZE rcvd: 120
$ dig moin.www.d-n-s.info @1.1.1.1
; <<>> DiG 9.11.3-1ubuntu1.12-Ubuntu <<>> moin.www.d-n-s.info @1.1.1.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14788
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1452
;; QUESTION SECTION:
;moin.www.d-n-s.info. IN A
;; ANSWER SECTION:
moin.www.d-n-s.info. 3483 IN CNAME moin.sakura.qmail.jp.
moin.sakura.qmail.jp. 3483 IN CNAME ns.brau.jp.
ns.brau.jp. 483 IN A 14.192.44.1
;; Query time: 6 msec
;; SERVER: 1.1.1.1#53(1.1.1.1)
;; WHEN: Wed Jul 01 16:03:12 JST 2020
;; MSG SIZE rcvd: 139
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