1. pc.moppy.jp の Aレコードを求める。

一見、問題はないように見える。

1.0.1. watchA

JPへの問い合わせ:

%dig  pc.moppy.jp @a.dns.jp                                         ~/dnsq/0123/aws

; <<>> DiG 9.12.1 <<>> pc.moppy.jp @a.dns.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 39672
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: 2b9074fbbc2db177df75b07b5e2bad215dc63323646c1c80 (good)
;; QUESTION SECTION:
;pc.moppy.jp.                   IN      A

;; AUTHORITY SECTION:
moppy.jp.               86400   IN      NS      ns-393.awsdns-49.com.
moppy.jp.               86400   IN      NS      ns-1057.awsdns-04.org.
moppy.jp.               86400   IN      NS      ns-1733.awsdns-24.co.uk.
moppy.jp.               86400   IN      NS      ns-1626.awsdns-11.co.uk.

;; Query time: 7 msec
;; SERVER: 203.119.1.1#53(203.119.1.1)
;; WHEN: Sat Jan 25 11:51:13 JST 2020
;; MSG SIZE  rcvd: 206

1.1. moppy NS

%dig  pc.moppy.jp @ns-1626.awsdns-11.co.uk.                         ~/dnsq/0123/aws

; <<>> DiG 9.12.1 <<>> pc.moppy.jp @ns-1626.awsdns-11.co.uk.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62655
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;pc.moppy.jp.                   IN      A

;; AUTHORITY SECTION:
pc.moppy.jp.            300     IN      NS      ns-1057.awsdns-04.org.
pc.moppy.jp.            300     IN      NS      ns-1733.awsdns-24.co.uk.
pc.moppy.jp.            300     IN      NS      ns-393.awsdns-49.com.
pc.moppy.jp.            300     IN      NS      ns-838.awsdns-40.net.

;; Query time: 9 msec
;; SERVER: 205.251.198.90#53(205.251.198.90)
;; WHEN: Sat Jan 25 11:49:37 JST 2020
;; MSG SIZE  rcvd: 180

1.2. pc

A の値は変更されている。

pc.moppy.jp.            60      IN      A       122.212.71.238
pc.moppy.jp.            60      IN      A       203.136.16.182

history

%dig  pc.moppy.jp @ns-393.awsdns-49.com.                            ~/dnsq/0123/aws

; <<>> DiG 9.12.1 <<>> pc.moppy.jp @ns-393.awsdns-49.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30324
;; flags: qr aa; QUERY: 1, ANSWER: 6, AUTHORITY: 4, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;pc.moppy.jp.                   IN      A

;; ANSWER SECTION:
pc.moppy.jp.            60      IN      A       122.212.71.233
pc.moppy.jp.            60      IN      A       122.212.71.231
pc.moppy.jp.            60      IN      A       122.212.71.234
pc.moppy.jp.            60      IN      A       122.212.71.228
pc.moppy.jp.            60      IN      A       122.212.71.232
pc.moppy.jp.            60      IN      A       122.212.71.236

;; AUTHORITY SECTION:
pc.moppy.jp.            172800  IN      NS      ns-1057.awsdns-04.org.
pc.moppy.jp.            172800  IN      NS      ns-1733.awsdns-24.co.uk.
pc.moppy.jp.            172800  IN      NS      ns-393.awsdns-49.com.
pc.moppy.jp.            172800  IN      NS      ns-838.awsdns-40.net.

;; Query time: 110 msec
;; SERVER: 205.251.193.137#53(205.251.193.137)
;; WHEN: Sat Jan 25 11:53:45 JST 2020
;; MSG SIZE  rcvd: 276

1.3. history

こんな返答が返る。

%dig  -t ns moppy.jp @ns-393.awsdns-49.com.                         ~/dnsq/0123/aws

; <<>> DiG 9.12.1 <<>> -t ns moppy.jp @ns-393.awsdns-49.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 34229
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;moppy.jp.                      IN      NS

;; Query time: 110 msec
;; SERVER: 205.251.193.137#53(205.251.193.137)
;; WHEN: Sat Jan 25 11:55:57 JST 2020
;; MSG SIZE  rcvd: 26

1.4. mx

$ dig -t mx pc.moppy.jp @ns-393.awsdns-49.com.

; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> -t mx pc.moppy.jp @ns-393.awsdns-49.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53007
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;pc.moppy.jp.                   IN      MX

;; AUTHORITY SECTION:
pc.moppy.jp.            900     IN      SOA     ns-1733.awsdns-24.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

;; Query time: 108 msec
;; SERVER: 205.251.193.137#53(205.251.193.137)
;; WHEN: Thu Jan 02 10:30:29 JST 2020
;; MSG SIZE  rcvd: 127


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MoinQ: DNS/lame_delegation/awsdns/moppy.jp/pc.moppy.jp (last edited 2023-04-23 22:58:47 by ToshinoriMaeno)