1. 2020-01-18

cloudflare (jack/dahliaでゾーンを作成する。[GUI])

https://twitter.com/beyondDNS/status/1218350949162344448?s=20

sri上のゾーンを削除して、re-checkを実行依頼した。どうなるか。

-- ToshinoriMaeno 2020-01-18 07:51:15

2. 乗取前の状態

; -- ToshinoriMaeno 2020-01-17 23:15:01

quad 8などのキャッシュサーバーにも残しておく。

3. whois

Domain Information: [ドメイン情報]
[Domain Name]                   BRAU.JP

[登録者名]                      鈴木常彦
[Registrant]                    Tsunehiko Suzuki

[Name Server]                   jack.ns.cloudflare.com
[Name Server]                   sri.ns.cloudflare.com
[Signing Key]                   

[登録年月日]                    2010/04/26
[有効期限]                      2020/04/30
[状態]                          Active
[最終更新]                      2020/01/17 00:24:39 (JST)

4. history

$ dig -t ns brau.jp @sri.ns.cloudflare.com

; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> -t ns brau.jp @sri.ns.cloudflare.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 37394
;; flags: qr aa rd; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;brau.jp.                       IN      NS

;; ANSWER SECTION:
brau.jp.                86400   IN      NS      rachel.ns.cloudflare.com.
brau.jp.                86400   IN      NS      sri.ns.cloudflare.com.

;; Query time: 7 msec
;; SERVER: 173.245.59.234#53(173.245.59.234)
;; WHEN: Sat Jan 18 08:12:03 JST 2020
;; MSG SIZE  rcvd: 92

$ dig -t ns brau.jp @jack.ns.cloudflare.com

; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> -t ns brau.jp @jack.ns.cloudflare.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 46518
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;brau.jp.                       IN      NS

;; Query time: 6 msec
;; SERVER: 173.245.59.121#53(173.245.59.121)
;; WHEN: Sat Jan 18 08:12:29 JST 2020
;; MSG SIZE  rcvd: 36

5. 8.8.8.8

$ dig -t ns brau.jp @8.8.8.8

; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> -t ns brau.jp @8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6526
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;brau.jp.                       IN      NS

;; ANSWER SECTION:
brau.jp.                21599   IN      NS      rachel.ns.cloudflare.com.
brau.jp.                21599   IN      NS      sri.ns.cloudflare.com.

;; Query time: 85 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Sat Jan 18 08:13:00 JST 2020
;; MSG SIZE  rcvd: 92

$ dig -t a moin.brau.jp @8.8.8.8

; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> -t a moin.brau.jp @8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22825
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;moin.brau.jp.                  IN      A

;; ANSWER SECTION:
moin.brau.jp.           299     IN      A       153.126.187.246

;; Query time: 49 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Sat Jan 18 09:02:05 JST 2020
;; MSG SIZE  rcvd: 57


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