Fedora_core/DNSサーバ動作確認

DNSサーバの動作確認

dokkoi.info Domain tree.

我家の"dokkoi"ドメインは下図のとおり、"com","jp","net"などと同様、トップドメインに属す"info"ドメインの直下に存在します。

#ref(): File not found: "dns_test.jpg" at page "Fedora_core/DNSサーバ動作確認"

digの書式

dig [@server] domain [<query-type>] [<query-class>] [+<query-option>] [-<dig-option>] [%comment]

使い方

dig @server domain query-type query-class

query-type

 a       T_A        ネットワークアドレス
 any     T_ANY      指定されたドメインのすべて/任意の情報
 mx      T_MX       ドメインのメール交換情報 (MX)
 ns      T_NS       ネームサーバ
 soa     T_SOA      ゾーンの権威者を表すレコード
 hinfo   T_HINFO    ホスト情報
 axfr    T_AXFR     ゾーン転送情報(権威を持ったサーバに尋ねなければなりません)
 txt     T_TXT      任意の数の文字列

query-class

 in      C_IN       インターネットクラスドメイン 
 any     C_ANY      すべて/任意のクラスの情報 

bind-9.2.2の動作確認

"/etc/resolv.conf"に登録した我家のプライマリDNSサーバを使い、サーバの正引き・逆引きができることを確認します。
また、かもめインターネットに委譲しているセカンダリDNSサーバについても動作確認を行います。

プライマリーDNSサーバの{正、逆}引き動作確認

DNSサーバ正引きの結果

[shigeru@www shigeru]$ dig @ns.dokkoi.info ns.dokkoi.info
 
; <<>> DiG 9.2.2-P3 <<>> @ns.dokkoi.info ns.dokkoi.info
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 24368
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 2

;; QUESTION SECTION:
;ns.dokkoi.info.                        IN      A

;; ANSWER SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154

;; AUTHORITY SECTION:
dokkoi.info.            86400   IN      NS      ns.dokkoi.info.
dokkoi.info.            86400   IN      NS      fletsns1.kamome.or.jp.
dokkoi.info.            86400   IN      NS      fletsns2.kamome.or.jp.

;; ADDITIONAL SECTION:
fletsns1.kamome.or.jp.  69684   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  69684   IN      A       218.45.24.231

;; Query time: 133 msec
;; SERVER: 218.45.27.154#53(ns.dokkoi.info)
;; WHEN: Sat Dec 27 08:40:42 2003
;; MSG SIZE  rcvd: 152

[shigeru@www shigeru]$

MAILサーバ正引きの結果

[shigeru@www shigeru]$ dig @ns.dokkoi.info ml.dokkoi.info

; <<>> DiG 9.2.2-P3 <<>> @ns.dokkoi.info ml.dokkoi.info
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51238
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;ml.dokkoi.info.                        IN      A

;; ANSWER SECTION:
ml.dokkoi.info.         86400   IN      A       218.45.27.155

;; AUTHORITY SECTION:
dokkoi.info.            86400   IN      NS      ns.dokkoi.info.
dokkoi.info.            86400   IN      NS      fletsns1.kamome.or.jp.
dokkoi.info.            86400   IN      NS      fletsns2.kamome.or.jp.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  68954   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  68954   IN      A       218.45.24.231

;; Query time: 135 msec
;; SERVER: 218.45.27.154#53(ns.dokkoi.info)
;; WHEN: Sat Dec 27 08:52:52 2003
;; MSG SIZE  rcvd: 171
 
[shigeru@www shigeru]$

WWWサーバ正引きの結果

[shigeru@www shigeru]$ dig @ns.dokkoi.info www.dokkoi.info

; <<>> DiG 9.2.2-P3 <<>> @ns.dokkoi.info www.dokkoi.info
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 25018
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;www.dokkoi.info.               IN      A

;; ANSWER SECTION:
www.dokkoi.info.        86400   IN      A       218.45.27.156

;; AUTHORITY SECTION:
dokkoi.info.            86400   IN      NS      ns.dokkoi.info.
dokkoi.info.            86400   IN      NS      fletsns1.kamome.or.jp.
dokkoi.info.            86400   IN      NS      fletsns2.kamome.or.jp.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  68867   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  68867   IN      A       218.45.24.231

;; Query time: 134 msec
;; SERVER: 218.45.27.154#53(ns.dokkoi.info)
;; WHEN: Sat Dec 27 08:54:20 2003
;; MSG SIZE  rcvd: 172

[shigeru@www shigeru]$

DNSサーバ逆引きの結果

[shigeru@www shigeru]$ dig @ns.dokkoi.info -x 218.45.27.154

; <<>> DiG 9.2.2-P3 <<>> @ns.dokkoi.info -x 218.45.27.154
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36677
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
154.27.45.218.in-addr.arpa. 68772 IN    CNAME   154.152.27.45.218.in-addr.arpa.
154.152.27.45.218.in-addr.arpa. 86400 IN PTR    ns.dokkoi.info.

;; AUTHORITY SECTION:
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns1.kamome.or.jp.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns2.kamome.or.jp.
152.27.45.218.in-addr.arpa. 86400 IN    NS      ns.dokkoi.info.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  68776   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  68776   IN      A       218.45.24.231

;; Query time: 136 msec
;; SERVER: 218.45.27.154#53(ns.dokkoi.info)
;; WHEN: Sat Dec 27 08:55:50 2003
;; MSG SIZE  rcvd: 214

[shigeru@www shigeru]$

MAILサーバ逆引きの結果

[shigeru@www shigeru]$ dig @ns.dokkoi.info -x 218.45.27.155

; <<>> DiG 9.2.2-P3 <<>> @ns.dokkoi.info -x 218.45.27.155
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38109
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
155.27.45.218.in-addr.arpa. 84243 IN    CNAME   155.152.27.45.218.in-addr.arpa.
155.152.27.45.218.in-addr.arpa. 86400 IN PTR    ml.dokkoi.info.

;; AUTHORITY SECTION:
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns1.kamome.or.jp.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns2.kamome.or.jp.
152.27.45.218.in-addr.arpa. 86400 IN    NS      ns.dokkoi.info.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  68711   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  68711   IN      A       218.45.24.231

;; Query time: 137 msec
;; SERVER: 218.45.27.154#53(ns.dokkoi.info)
;; WHEN: Sat Dec 27 08:56:56 2003
;; MSG SIZE  rcvd: 217

[shigeru@www shigeru]$

WWWサーバ逆引きの結果

[shigeru@www shigeru]$ dig @ns.dokkoi.info -x 218.45.27.156

; <<>> DiG 9.2.2-P3 <<>> @ns.dokkoi.info -x 218.45.27.156
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8292
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
156.27.45.218.in-addr.arpa. 26463 IN    CNAME   156.152.27.45.218.in-addr.arpa.
156.152.27.45.218.in-addr.arpa. 86400 IN PTR    www.dokkoi.info.

;; AUTHORITY SECTION:
152.27.45.218.in-addr.arpa. 86400 IN    NS      ns.dokkoi.info.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns1.kamome.or.jp.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns2.kamome.or.jp.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  68637   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  68637   IN      A       218.45.24.231

;; Query time: 221 msec
;; SERVER: 218.45.27.154#53(ns.dokkoi.info)
;; WHEN: Sat Dec 27 08:58:09 2003
;; MSG SIZE  rcvd: 218

[shigeru@www shigeru]$

セカンダリーDNSサーバの{正、逆}引き動作確認

DNSサーバ正引きの結果

[shigeru@www shigeru]$ dig @fletsns1.kamome.or.jp ns.dokkoi.info

; <<>> DiG 9.2.2-P3 <<>> @fletsns1.kamome.or.jp ns.dokkoi.info
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30667
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;ns.dokkoi.info.                        IN      A

;; ANSWER SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154

;; AUTHORITY SECTION:
dokkoi.info.            86400   IN      NS      ns.dokkoi.info.
dokkoi.info.            86400   IN      NS      fletsns1.kamome.or.jp.
dokkoi.info.            86400   IN      NS      fletsns2.kamome.or.jp.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  25824   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  25824   IN      A       218.45.24.231

;; Query time: 144 msec
;; SERVER: 218.45.16.73#53(fletsns1.kamome.or.jp)
;; WHEN: Sat Dec 27 09:01:23 2003
;; MSG SIZE  rcvd: 168

[shigeru@www shigeru]$

MAILサーバ正引きの結果

[shigeru@www shigeru]$ dig @fletsns1.kamome.or.jp ml.dokkoi.info

; <<>> DiG 9.2.2-P3 <<>> @fletsns1.kamome.or.jp ml.dokkoi.info
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30464
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;ml.dokkoi.info.                        IN      A

;; ANSWER SECTION:
ml.dokkoi.info.         86400   IN      A       218.45.27.155

;; AUTHORITY SECTION:
dokkoi.info.            86400   IN      NS      ns.dokkoi.info.
dokkoi.info.            86400   IN      NS      fletsns1.kamome.or.jp.
dokkoi.info.            86400   IN      NS      fletsns2.kamome.or.jp.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  25719   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  25719   IN      A       218.45.24.231

;; Query time: 142 msec
;; SERVER: 218.45.16.73#53(fletsns1.kamome.or.jp)
;; WHEN: Sat Dec 27 09:03:07 2003
;; MSG SIZE  rcvd: 171

[shigeru@www shigeru]$

WWWサーバ正引きの結果

[shigeru@www shigeru]$ dig @fletsns1.kamome.or.jp www.dokkoi.info

; <<>> DiG 9.2.2-P3 <<>> @fletsns1.kamome.or.jp www.dokkoi.info
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14029
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;www.dokkoi.info.               IN      A

;; ANSWER SECTION:
www.dokkoi.info.        86400   IN      A       218.45.27.156

;; AUTHORITY SECTION:
dokkoi.info.            86400   IN      NS      ns.dokkoi.info.
dokkoi.info.            86400   IN      NS      fletsns1.kamome.or.jp.
dokkoi.info.            86400   IN      NS      fletsns2.kamome.or.jp.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  25644   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  25644   IN      A       218.45.24.231

;; Query time: 140 msec
;; SERVER: 218.45.16.73#53(fletsns1.kamome.or.jp)
;; WHEN: Sat Dec 27 09:04:23 2003
;; MSG SIZE  rcvd: 172

[shigeru@www shigeru]$

DNSサーバ逆引きの結果

[shigeru@www shigeru]$ dig @fletsns1.kamome.or.jp -x 218.45.27.154

; <<>> DiG 9.2.2-P3 <<>> @fletsns1.kamome.or.jp -x 218.45.27.154
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20567
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
154.27.45.218.in-addr.arpa. 86400 IN    CNAME   154.152.27.45.218.in-addr.arpa.
154.152.27.45.218.in-addr.arpa. 86400 IN PTR    ns.dokkoi.info.

;; AUTHORITY SECTION:
152.27.45.218.in-addr.arpa. 86400 IN    NS      ns.dokkoi.info.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns1.kamome.or.jp.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns2.kamome.or.jp.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  25556   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  25556   IN      A       218.45.24.231

;; Query time: 141 msec
;; SERVER: 218.45.16.73#53(fletsns1.kamome.or.jp)
;; WHEN: Sat Dec 27 09:05:51 2003
;; MSG SIZE  rcvd: 214

[shigeru@www shigeru]$

MAILサーバ逆引きの結果

[shigeru@www shigeru]$ dig @fletsns1.kamome.or.jp -x 218.45.27.155

; <<>> DiG 9.2.2-P3 <<>> @fletsns1.kamome.or.jp -x 218.45.27.155
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 41820
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
155.27.45.218.in-addr.arpa. 86400 IN    CNAME   155.152.27.45.218.in-addr.arpa.
155.152.27.45.218.in-addr.arpa. 86400 IN PTR    ml.dokkoi.info.

;; AUTHORITY SECTION:
152.27.45.218.in-addr.arpa. 86400 IN    NS      ns.dokkoi.info.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns1.kamome.or.jp.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns2.kamome.or.jp.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  25492   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  25492   IN      A       218.45.24.231

;; Query time: 141 msec
;; SERVER: 218.45.16.73#53(fletsns1.kamome.or.jp)
;; WHEN: Sat Dec 27 09:06:54 2003
;; MSG SIZE  rcvd: 217
 
[shigeru@www shigeru]$

WWWサーバ逆引きの結果

[shigeru@www shigeru]$ dig @fletsns1.kamome.or.jp -x 218.45.27.156

; <<>> DiG 9.2.2-P3 <<>> @fletsns1.kamome.or.jp -x 218.45.27.156
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5793
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
156.27.45.218.in-addr.arpa. 86400 IN    CNAME   156.152.27.45.218.in-addr.arpa.
156.152.27.45.218.in-addr.arpa. 86400 IN PTR    www.dokkoi.info.

;; AUTHORITY SECTION:
152.27.45.218.in-addr.arpa. 86400 IN    NS      ns.dokkoi.info.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns1.kamome.or.jp.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns2.kamome.or.jp.

;; ADDITIONAL SECTION:
ns.dokkoi.info.         86400   IN      A       218.45.27.154
fletsns1.kamome.or.jp.  25433   IN      A       218.45.16.73
fletsns2.kamome.or.jp.  25433   IN      A       218.45.24.231

;; Query time: 143 msec
;; SERVER: 218.45.16.73#53(fletsns1.kamome.or.jp)
;; WHEN: Sat Dec 27 09:07:53 2003
;; MSG SIZE  rcvd: 218

[shigeru@www shigeru]$

プライマリDNSサーバのゾーン転送

このテストは、ゾーン転送を許可したネットワークの中(で実行する必要があります。 下は、named.confの関連部分の切り張りです。

//generated by named-bootconf.pl

//
options
  {
      directory "/var/named";
      query-source address * port 53;
      allow-transfer
         {
            218.45.27.152/29;
            218.45.16.73;
            218.45.24.231;
         };
   };

dokkoi.info.zone

[shigeru@www shigeru]$ dig dokkoi.info axfr

; <<>> DiG 9.2.2-P3 <<>> dokkoi.info axfr
;; global options:  printcmd
dokkoi.info.            86400   IN      SOA     ns.dokkoi.info. postmaster.dokkoi.info. 2003122201 10800 3600 604800 86400
dokkoi.info.            86400   IN      NS      ns.dokkoi.info.
dokkoi.info.            86400   IN      NS      fletsns1.kamome.or.jp.
dokkoi.info.            86400   IN      NS      fletsns2.kamome.or.jp.
dokkoi.info.            86400   IN      MX      10 ml.dokkoi.info.
dokkoi.info.            86400   IN      MX      20 ns.dokkoi.info.
????.dokkoi.info.       86400   IN      CNAME   www.dokkoi.info.
ml.dokkoi.info.         86400   IN      A       218.45.27.155
ns.dokkoi.info.         86400   IN      A       218.45.27.154
www.dokkoi.info.        86400   IN      A       218.45.27.156
dokkoi.info.            86400   IN      SOA     ns.dokkoi.info. postmaster.dokkoi.info. 2003122201 10800 3600 604800 86400
;; Query time: 185 msec
;; SERVER: 218.45.27.154#53(218.45.27.154)
;; WHEN: Sat Dec 27 09:14:26 2003
;; XFR size: 12 records

[shigeru@www shigeru]$
(注) ???? は、伏字です。

152.27.45.218.in-addr.arpa.zone

[shigeru@www shigeru]$ dig -x 218.45.27.152 axfr

; <<>> DiG 9.2.2-P3 <<>> -x 218.45.27.152 axfr
;; global options:  printcmd
152.27.45.218.in-addr.arpa. 86400 IN    SOA     ns.dokkoi.info. postmaster.dokkoi.info. 2003122201 10800 3600 604800 86400
152.27.45.218.in-addr.arpa. 86400 IN    NS      ns.dokkoi.info.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns1.kamome.or.jp.
152.27.45.218.in-addr.arpa. 86400 IN    NS      fletsns2.kamome.or.jp.
154.152.27.45.218.in-addr.arpa. 86400 IN PTR    ns.dokkoi.info.
155.152.27.45.218.in-addr.arpa. 86400 IN PTR    ml.dokkoi.info.
156.152.27.45.218.in-addr.arpa. 86400 IN PTR    www.dokkoi.info.
152.27.45.218.in-addr.arpa. 86400 IN    SOA     ns.dokkoi.info. postmaster.dokkoi.info. 2003122201 10800 3600 604800 86400
;; Query time: 208 msec
;; SERVER: 218.45.27.154#53(218.45.27.154)
;; WHEN: Sat Dec 27 09:34:03 2003
;; XFR size: 9 records

[shigeru@www shigeru]$

localhost.zone

[shigeru@www shigeru]$ dig localhost axfr

; <<>> DiG 9.2.2-P3 <<>> localhost axfr
;; global options:  printcmd
localhost.              86400   IN      SOA     localhost. postmaster.dokkoi.info. 2003122201 10800 3600 604800 86400
localhost.              86400   IN      NS      localhost.
localhost.              86400   IN      A       127.0.0.1
localhost.              86400   IN      SOA     localhost. postmaster.dokkoi.info. 2003122201 10800 3600 604800 86400
;; Query time: 149 msec
;; SERVER: 218.45.27.154#53(218.45.27.154)
;; WHEN: Sat Dec 27 09:35:07 2003
;; XFR size: 5 records

[shigeru@www shigeru]$

0.0.127.in-addr.arpa.zone

[shigeru@www shigeru]$ dig -x 127.0.0 axfr

; <<>> DiG 9.2.2-P3 <<>> -x 127.0.0 axfr
;; global options:  printcmd
0.0.127.in-addr.arpa.   86400   IN      SOA     localhost. postmaster.dokkoi.info. 2003122201 10800 3600 604800 86400
0.0.127.in-addr.arpa.   86400   IN      NS      localhost.
1.0.0.127.in-addr.arpa. 86400   IN      PTR     localhost.
0.0.127.in-addr.arpa.   86400   IN      SOA     localhost. postmaster.dokkoi.info. 2003122201 10800 3600 604800 86400
;; Query time: 4 msec
;; SERVER: 218.45.27.154#53(218.45.27.154)
;; WHEN: Sat Dec 27 09:36:41 2003
;; XFR size: 5 records

[shigeru@www shigeru]$

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Last-modified: 2006-04-30 (日) 10:28:56 (1553d)