MoinQ: DNS/脆弱性/GhostDomainNames/ghost2/NSupdate

DNS/ghost2/NSupdateについて、ここに記述してください。

while true; do; dig -t a www.ghost2.qmail.jp; sleep 1; done

; <<>> DiG 9.8.1 <<>> -t a www.ghost2.qmail.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 46995
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;www.ghost2.qmail.jp.           IN      A

;; ANSWER SECTION:
www.ghost2.qmail.jp.    26      IN      A       202.41.218.242

;; AUTHORITY SECTION:
ghost2.qmail.jp.        3326    IN      NS      28155023.ns.ghost2.qmail.jp.

;; ADDITIONAL SECTION:
28155023.ns.ghost2.qmail.jp. 3326 IN    A       202.41.218.242

;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Feb 28 15:58:43 2012
;; MSG SIZE  rcvd: 95

ghost 飼育可能環境

; <<>> DiG 9.8.1 <<>> -t a www.ghost2.qmail.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58924
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;www.ghost2.qmail.jp.           IN      A

;; ANSWER SECTION:
www.ghost2.qmail.jp.    298     IN      A       202.41.218.242

;; AUTHORITY SECTION:
ghost2.qmail.jp.        3598    IN      NS      28155523.ns.ghost2.qmail.jp.

;; ADDITIONAL SECTION:
28155523.ns.ghost2.qmail.jp. 3598 IN    A       202.41.218.242

;; Query time: 6 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Feb 28 15:59:14 2012
;; MSG SIZE  rcvd: 95


; <<>> DiG 9.8.1 <<>> -t a www.ghost2.qmail.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2835
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;www.ghost2.qmail.jp.           IN      A

;; ANSWER SECTION:
www.ghost2.qmail.jp.    268     IN      A       202.41.218.242

;; AUTHORITY SECTION:
ghost2.qmail.jp.        3568    IN      NS      28155523.ns.ghost2.qmail.jp.

;; ADDITIONAL SECTION:
28155523.ns.ghost2.qmail.jp. 3568 IN    A       202.41.218.242

;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Feb 28 15:59:44 2012
;; MSG SIZE  rcvd: 95

while true; do; dig -t a www.ghost2.qmail.jp; sleep 1; done
; <<>> DiG 9.8.1 <<>> -t a www.ghost2.qmail.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 49183
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;www.ghost2.qmail.jp.           IN      A

;; ANSWER SECTION:
www.ghost2.qmail.jp.    238     IN      A       202.41.218.242

;; AUTHORITY SECTION:
ghost2.qmail.jp.        3538    IN      NS      28155523.ns.ghost2.qmail.jp.

;; ADDITIONAL SECTION:
28155523.ns.ghost2.qmail.jp. 3538 IN    A       202.41.218.242

;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Feb 28 16:00:14 2012
;; MSG SIZE  rcvd: 95


; <<>> DiG 9.8.1 <<>> -t a www.ghost2.qmail.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17361
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;www.ghost2.qmail.jp.           IN      A

;; ANSWER SECTION:
www.ghost2.qmail.jp.    208     IN      A       202.41.218.242

;; AUTHORITY SECTION:
ghost2.qmail.jp.        3508    IN      NS      28155523.ns.ghost2.qmail.jp.

;; ADDITIONAL SECTION:
28155523.ns.ghost2.qmail.jp. 3508 IN    A       202.41.218.242

;; Query time: 1 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Feb 28 16:00:44 2012
;; MSG SIZE  rcvd: 95