watchRRSIG/people.co.jpについて、ここに記述してください。

%dig +dnssec people.co.jp @a.dns.jp ~/dnsq/ds

; <<>> DiG 9.9.0 <<>> +dnssec people.co.jp @a.dns.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 23854
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 4
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags: do; udp: 4096
;; QUESTION SECTION:
;people.co.jp.                  IN      A

;; AUTHORITY SECTION:
people.co.jp.           86400   IN      NS      ns3.people.co.jp.
people.co.jp.           86400   IN      NS      ns2.people.co.jp.
people.co.jp.           86400   IN      NS      ns1.people.co.jp.
people.co.jp.           7200    IN      DS      40906 8 2 21A3ED72D9014D1C2D7F015C1AF670BF87163C459D27D92578282664 F1A1F17C
people.co.jp.           7200    IN      DS      40906 8 1 CD2AE7BA9F56B8F8092176F5C7A8F719F9D467E1
people.co.jp.           7200    IN      RRSIG   DS 8 3 7200 20160718174503 20160618174503 23799 jp. YnLPnqY/og5HFgBsb/JjILSMlty/tDjUWJ/lavN7yXzvkZfnAp+f/AMN AkYyGSf0G+ielYVyhnmxWTXrD0vfOaUoNiN+abnd9sQlATPQ7FHP+utk 4z6+qaNKUC4tlgQLLB3I9OQzY2y5vyCzJEV3t9FqB5Kahm/43IMLUuz8 jrc=

;; ADDITIONAL SECTION:
ns1.people.co.jp.       86400   IN      A       203.183.100.217
ns2.people.co.jp.       86400   IN      A       210.140.147.82
ns3.people.co.jp.       86400   IN      A       210.140.147.82

;; Query time: 6 msec
;; SERVER: 203.119.1.1#53(203.119.1.1)
;; WHEN: Thu Jun 23 07:24:41 2016
;; MSG SIZE  rcvd: 389

ひとつのA recordにRRSIGがふたつあるのはなぜでしょうか。-- ToshinoriMaeno 2016-06-22 22:30:23

%dig +dnssec people.co.jp @203.183.100.217 ~/dnsq/ds

; <<>> DiG 9.9.0 <<>> +dnssec people.co.jp @203.183.100.217
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22996
;; flags: qr aa rd; QUERY: 1, ANSWER: 3, AUTHORITY: 5, ADDITIONAL: 10
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags: do; udp: 4096
;; QUESTION SECTION:
;people.co.jp.                  IN      A

;; ANSWER SECTION:
people.co.jp.           3600    IN      A       203.183.100.241
people.co.jp.           3600    IN      RRSIG   A 8 3 3600 20160720020519 20160620020519 11499 people.co.jp. rkfm458fq8iUUbgF4nr+Vv92MD7fabOvWoyMQn/ARRYdOhk+Dd6cGuqG pZjouVb9M1K9pfGNJKJ0CboTZvqyPZqzQPFS2noWL8geFwKvl9J6RChd G5zX/h8+SkMQ/K/QR0gNdWHD/ryUVqgbZ91EWoYzsjmQmCPCUvp1Irr1 NH0=
people.co.jp.           3600    IN      RRSIG   A 8 3 3600 20160720020519 20160620020519 33933 people.co.jp. URttX+k54GAeDLog/Ubx5cLd3nYSITJveWif473HU+YV0vqXyjJQZ6OS iJenEfb5kY66YE3OWvX951OczhP2XteoZZ8r6PadQcfx0IhoI9cAIoC9 5Pjob/COnfOaUDk6i5jQ2P2LPIlmWHeDsMTYPZUopyPkSUQkX5vtlfPM pEo=

;; AUTHORITY SECTION:
people.co.jp.           3600    IN      NS      ns3.people.co.jp.
people.co.jp.           3600    IN      NS      ns2.people.co.jp.
people.co.jp.           3600    IN      NS      ns1.people.co.jp.
people.co.jp.           3600    IN      RRSIG   NS 8 3 3600 20160720020519 20160620020519 11499 people.co.jp. ntBBoDHJhKiPgyA/GP4Nxp9c8j7VqxsvPwHC6w1uisVxzx5kjT+sGNti adDDT629gvYo6BqXT8BJ4WdKHCnliaUIF3M4O372xjwwvdlcQl9qWl05 vm6D7UQ6NnfThV9x5aVvwBl3+dAGhl9w3EDG7whFhybYVPghlVQqmBsj uXk=
people.co.jp.           3600    IN      RRSIG   NS 8 3 3600 20160720020519 20160620020519 33933 people.co.jp. SXRxN2Ema0X8DpoTryMY5CLl3byxLf2xoXzJhUvXNpnZNasBN98MjM6V y2zSuFyACEH5rE6c6CNDhvS0HnkxZ7siRHSEsq4nb1kyfWM/tvVPxNMF LQl4BdgNo8k4/3+fYm1BgTcDH87aTTzoocLMIRFl+22fgn5bDg3G61ox x4U=

;; ADDITIONAL SECTION:
ns1.people.co.jp.       3600    IN      A       203.183.100.217
ns2.people.co.jp.       3600    IN      A       210.140.147.82
ns3.people.co.jp.       3600    IN      A       210.140.147.82
ns1.people.co.jp.       3600    IN      RRSIG   A 8 4 3600 20160720020519 20160620020519 11499 people.co.jp. V96vTiCNcc4ghTMWdtQteRhUKs/JW5feiq0B7KCQHcLKPIpnW8+DfL91 b+VWhHtwWOEko1WShRkxf2DuMO2Dn2l+u1K1698e0ZJLXpwx/eTEf9vn GGPepuDQtAER7gafmT9RdwMWMlaV60esUa6oFetTMGYEk0BkZu2a+noA MY0=
ns1.people.co.jp.       3600    IN      RRSIG   A 8 4 3600 20160720020519 20160620020519 33933 people.co.jp. FqPjzDoiJN8lk0w0Ya035bwr0MI5ehvV/DCG4hRan4tXv5iY08i7ybgw wXnAJ8fVklw+SoPfh8dIspFDIfma6wktL4Im/edVNmRT0E0pD1d38o5r kXsNtFQI1dvXwK3T+Xcd3wP8uPs+T20bxl+F6eIOKwfRWUIP+8k/MUOK reU=
ns2.people.co.jp.       3600    IN      RRSIG   A 8 4 3600 20160720020519 20160620020519 11499 people.co.jp. qBjYHUR5D4Et24vh+CfPytgNsBpKFCCbpmob2Ez6WLQ84d/+oHjXN7e2 udXz4DRTl8wsWJO98GpiFlGDqQqrWpQIDT2Nd7LoGc+sJzVhN+XAkZ6C aPdfcmZM59P5UzzORYH3vk+w4zLLwEOHjaZPD6VykwSDLh9uUyqKC5yP jrI=
ns2.people.co.jp.       3600    IN      RRSIG   A 8 4 3600 20160720020519 20160620020519 33933 people.co.jp. BokXtaFpaHbN3KgY5Mw/ZS3zxZDj7348edDazNXAotPf4EGm1Nt47egR xnqpX6NYjbu7oCrpuwgi1J3uDycuibAsXeBGoSh0on1OmkG6IjQ+bHm4 FH68rPZavGiWgwWjX98pvonIpa2a+yz7jUiCUtwzuslfdBjDKLlvkosc 8+Y=
ns3.people.co.jp.       3600    IN      RRSIG   A 8 4 3600 20160720020519 20160620020519 11499 people.co.jp. W3D4cFb3cWtoU6SIVvV0ZSMQMuG3ELXKWeAIZRHQhrnhsOngHhqMpCvO YCEfZj4FVTRgJKkY3ESp02N2pt1u5C5KDmqWGvR66vkb0Xt9JAyElt43 GTeGoH/QV2c7A48/lkL1TudNoX7TknLG2LZ28OgsApr7hjJjGcXXU6J0 zUc=
ns3.people.co.jp.       3600    IN      RRSIG   A 8 4 3600 20160720020519 20160620020519 33933 people.co.jp. fifUnvFasqWTXz4HE3SG7/O2/wdp9Ds/WU3YCSrITkiLlWowEN/6exgH v3HjACXCX7yn6vaarOjsIttqsYKwXEtdScBIUr7affIgBT6Tbzh+QQbZ 2WfIuQE5DTb9sxuZz+cNV34tdDV7b2iMNsJYz7B6agMqe0IytrwZy7X1 Zig=

;; Query time: 7 msec
;; SERVER: 203.183.100.217#53(203.183.100.217)
;; WHEN: Thu Jun 23 07:21:48 2016
;; MSG SIZE  rcvd: 1879