MoinQ: DNS/共用ゾーンサービス/業者/NS設定の問題/調査/wadax.ne.jp

DNS/共用ゾーンサービス/NS設定の問題/調査/wadax.ne.jpについて、ここに記述してください。

%dnsq ns zero.or.jp sv116.wadax.ne.jp.                         ~/dnsq/1027
2 zero.or.jp:
94 bytes, 1+2+0+1 records, response, authoritative, noerror
query: 2 zero.or.jp
answer: zero.or.jp 86400 NS dns101.wadax.ne.jp
answer: zero.or.jp 86400 NS sv116.wadax.ne.jp
additional: sv116.wadax.ne.jp 214 A 211.1.229.66

このadditionalから、疑いが。

%dnsq soa wadax.ne.jp sv116.wadax.ne.jp.                       ~/dnsq/1027
6 wadax.ne.jp:
89 bytes, 1+0+3+0 records, response, noerror
query: 6 wadax.ne.jp
authority: wadax.ne.jp 26060 NS dns.wadax.ne.jp
authority: wadax.ne.jp 26060 NS ns02.idc.jp
authority: wadax.ne.jp 26060 NS ns03.idc.jp

キャッシュサーバー(兼用)のようだ。-- ToshinoriMaeno 2018-10-27 01:02:28

%dig -t soa wadax.ne.jp @sv116.wadax.ne.jp.                    ~/dnsq/1027

; <<>> DiG 9.12.1 <<>> -t soa wadax.ne.jp @sv116.wadax.ne.jp.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47544
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;wadax.ne.jp.                   IN      SOA

;; AUTHORITY SECTION:
wadax.ne.jp.            25935   IN      NS      ns02.idc.jp.
wadax.ne.jp.            25935   IN      NS      ns03.idc.jp.
wadax.ne.jp.            25935   IN      NS      dns.wadax.ne.jp.

;; Query time: 10 msec
;; SERVER: 211.1.229.66#53(211.1.229.66)
;; WHEN: Sat Oct 27 10:00:35 JST 2018
;; MSG SIZE  rcvd: 100

%dig -t soa zero.or.jp @sv116.wadax.ne.jp.                    ~/dnsq/1027

; <<>> DiG 9.12.1 <<>> -t soa zero.or.jp @sv116.wadax.ne.jp.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33949
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;zero.or.jp.                    IN      SOA

;; ANSWER SECTION:
zero.or.jp.             86400   IN      SOA     zero.or.jp. dns.wadax.ne.jp. 2018073101 28800 14400 2592000 86400

;; AUTHORITY SECTION:
zero.or.jp.             86400   IN      NS      sv116.wadax.ne.jp.
zero.or.jp.             86400   IN      NS      dns101.wadax.ne.jp.

;; Query time: 4 msec
;; SERVER: 211.1.229.66#53(211.1.229.66)
;; WHEN: Sat Oct 27 10:01:41 JST 2018
;; MSG SIZE  rcvd: 129