Ubuntu/16.04LTS/unbound/log/003.jp/jp-answerについて、ここに記述してください。


a.dns.jpの返すNSは受け入れるにしても、Additionalは受け入れるべきではない。
-- ToshinoriMaeno <<DateTime(2019-02-03T12:15:03+0900)>>

{{{
$ dig 003.jp @a.dns.jp

; <<>> DiG 9.12.3 <<>> 003.jp @a.dns.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36619
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 14
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: 6b0100b85f1a7593c5bf1e3b5c565c35b47664054780c49d (good)
;; QUESTION SECTION:
;003.jp.				IN	A

;; AUTHORITY SECTION:
003.jp.			86400	IN	NS	ns3.xserver.jp.
003.jp.			86400	IN	NS	ns1.xserver.jp.
003.jp.			86400	IN	NS	ns2.xserver.jp.
003.jp.			86400	IN	NS	ns5.xserver.jp.
003.jp.			86400	IN	NS	ns4.xserver.jp.

;; ADDITIONAL SECTION:
ns1.xserver.jp.		86400	IN	A	219.94.200.164
ns1.xserver.jp.		86400	IN	A	219.94.200.170
ns1.xserver.jp.		86400	IN	A	219.94.200.246
ns2.xserver.jp.		86400	IN	A	157.112.182.221
ns2.xserver.jp.		86400	IN	A	157.112.182.225
ns2.xserver.jp.		86400	IN	A	210.188.201.246
ns3.xserver.jp.		86400	IN	A	219.94.200.247
ns4.xserver.jp.		86400	IN	A	183.90.224.226
ns4.xserver.jp.		86400	IN	A	183.90.224.230
ns4.xserver.jp.		86400	IN	A	219.94.203.247
ns5.xserver.jp.		86400	IN	A	157.112.182.220
ns5.xserver.jp.		86400	IN	A	210.188.201.247
ns5.xserver.jp.		86400	IN	A	157.112.182.218

;; Query time: 4 msec
;; SERVER: 203.119.1.1#53(203.119.1.1)
;; WHEN: 日  2月 03 12:12:53 JST 2019
;; MSG SIZE  rcvd: 369

}}}