動作確認2014/04/19

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@dlp:~#

vi /etc/network/interfaces

# 自身のIPに変更

dns-nameservers

10.0.0.30

root@dlp:~#

ifdown eth0 && ifup eth0

root@dlp:~#

/etc/init.d/bind9 restart

 * Stopping domain name service... bind9
waiting for pid 2236 to die
                                                    [ OK ]
 * Starting domain name service... bind9            [ OK ]

root@dlp:~#

dig dlp.srv.world.

; <<>> DiG 9.9.5-3-Ubuntu <<>> dlp.srv.world.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53706
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; 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: 1 msec
;; SERVER: 10.0.0.30#53(10.0.0.30)
;; WHEN: Sat Apr 19 03:35:15 JST 2014
;; MSG SIZE  rcvd: 75

root@dlp:~#

dig -x 10.0.0.30

; <<>> DiG 9.9.5-3-Ubuntu <<>> -x 10.0.0.30
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 43217
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; 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: 1 msec
;; SERVER: 10.0.0.30#53(10.0.0.30)
;; WHEN: Sat Apr 19 03:36:51 JST 2014
;; MSG SIZE  rcvd: 111