動作確認2011/04/30

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@dlp:~#

vi /etc/resolv.conf

# 追記：名前解決先に自身のIPを登録

nameserver 10.0.0.30

root@dlp:~#

/etc/init.d/bind9 restart

* Stopping domain name service... bind9 [ OK ]
* Starting domain name service... bind9 [ OK ]
root@dlp:~#

dig dlp.srv.world.

; <<>> DiG 9.7.3 <<>> dlp.srv.world.
;; global options: +cmd
;; Got answer:
;; -<<HEADER>>- opcode: QUERY, status: NOERROR, id: 47854
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
dlp.srv.world. 86400 IN A 10.0.0.30

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

;; Query time: 0 msec
;; SERVER: 10.0.0.30#53(10.0.0.30)
;; WHEN: Sat Apr 30 03:18:52 2011
;; MSG SIZE rcvd: 64

root@dlp:~#

dig -x 10.0.0.30

; <<>> DiG 9.7.3 <<>> -x 10.0.0.30
;; global options: +cmd
;; Got answer:
;; -<<HEADER>>- opcode: QUERY, status: NOERROR, id: 8887
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

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

;; ANSWER SECTION:
30.0.0.10.in-addr.arpa. 86400 IN PTR dlp.srv.world.

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

;; ADDITIONAL SECTION:
dlp.srv.world. 86400 IN A 10.0.0.30

;; Query time: 0 msec
;; SERVER: 10.0.0.30#53(10.0.0.30)
;; WHEN: Sat Apr 30 03:20:48 2011
;; MSG SIZE rcvd: 100