動作確認2011/03/06

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。

# dig等が入ったパッケージをインストール

root@dlp:~#

aptitude -y install dnsutils

root@dlp:~#

vi /etc/resolv.conf

# 追記：名前解決先に自身のIPを登録

nameserver 10.0.0.50

root@dlp:~#

/etc/init.d/bind9 restart

Stopping domain name service...: bind9 waiting for pid 1819 to die.
Starting domain name service...: bind9.
root@dlp:~#

dig dlp.srv.world.

; <<>> DiG 9.7.2-P3 <<>> dlp.srv.world.
;; global options: +cmd
;; Got answer:
;; -<<HEADER>>- opcode: QUERY, status: NOERROR, id: 20322
;; 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: Sun Mar 6 16:10:12 2011
;; MSG SIZE rcvd: 64

root@dlp:~#

dig -x 10.0.0.30

; <<>> DiG 9.7.2-P3 <<>> -x 10.0.0.30
;; global options: +cmd
;; Got answer:
;; -<<HEADER>>- opcode: QUERY, status: NOERROR, id: 50978
;; 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: Sun Mar 6 16:16:29 2011
;; MSG SIZE rcvd: 100