動作確認2010/07/19

設定を反映させるため BIND を再起動して、正常に名前解決ができるかどうかの動作確認を行います。

root@ubuntu:~#

vi /etc/resolv.conf

# 追記：名前解決先に自身のIPを登録

nameserver 10.0.0.50

root@ubuntu:~#

/etc/init.d/bind9 restart

* Stopping domain name service... bind9 [ OK ]
* Starting domain name service... bind9 [ OK ]

root@ubuntu:~#

dig ubuntu.srv.world.

; <<>> DiG 9.7.0-P1 <<>> ubuntu.srv.world.
;; global options: +cmd
;; Got answer:
;; -<<HEADER>>- opcode: QUERY, status: NOERROR, id: 59019
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;ubuntu.srv.world. IN A

;; ANSWER SECTION:
ubuntu.srv.world. 86400 IN A 10.0.0.50

;; AUTHORITY SECTION:
srv.world. 86400 IN NS ubuntu.srv.world.

;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Jul 19 18:49:05 2010
;; MSG SIZE rcvd: 67

root@ubuntu:~#

dig -x 10.0.0.50

; <<>> DiG 9.7.0-P1 <<>> -x 10.0.0.50
;; global options: +cmd
;; Got answer:
;; -<<HEADER>>- opcode: QUERY, status: NOERROR, id: 45767
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;50.0.0.10.in-addr.arpa. IN PTR

;; ANSWER SECTION:
50.0.0.10.in-addr.arpa. 86400 IN PTR ubuntu.srv.world.

;; AUTHORITY SECTION:
0.0.10.in-addr.arpa. 86400 IN NS ubuntu.srv.world.

;; ADDITIONAL SECTION:
ubuntu.srv.world. 86400 IN A 10.0.0.50

;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Jul 19 18:55:27 2010
;; MSG SIZE rcvd: 103