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。 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]$ |