DNS/watch/jaycee.or.jp-2について、ここに記述してください。

昨日の状況: ../jaycee.or.jp

-- ToshinoriMaeno 2011-07-12 22:46:27

• 返事をするようになったが、キャッシュサーバだった。

1. www.jaycee.or.jp の返事

Not Found

The requested URL / was not found on this server.
Apache/2.0.52 (CentOS) Server at www.jaycee.or.jp Port 80

2. JP登録

$ dnsq a www.jaycee.or.jp a.dns.jp

1 www.jaycee.or.jp:
117 bytes, 1+0+3+0 records, response, noerror
query: 1 www.jaycee.or.jp
authority: jaycee.or.jp 86400 NS ns2.dns-tmunion.info
authority: jaycee.or.jp 86400 NS ns1.dns2-tmunion.info
authority: jaycee.or.jp 86400 NS ns1.dns-tmunion.info

キャッシュサーバを権威サーバとして、登録している。

3. 登録サーバの返事

$ dnsq a www.jaycee.or.jp ns1.dns-tmunion.info

1 www.jaycee.or.jp:
168 bytes, 1+1+3+2 records, response, weird ra, noerror
query: 1 www.jaycee.or.jp
answer: www.jaycee.or.jp 234 A 59.106.16.150
authority: jaycee.or.jp 234 NS ns01.dns2-tmunion.info
authority: jaycee.or.jp 234 NS ns02.dns-tmunion.info
authority: jaycee.or.jp 234 NS ns01.dns-tmunion.info
additional: ns01.dns-tmunion.info 282 A 59.106.16.150
additional: ns02.dns-tmunion.info 282 A 59.106.16.150

tmaeno@:~$ dnsq a www.jaycee.or.jp ns2.dns-tmunion.info

1 www.jaycee.or.jp:
168 bytes, 1+1+3+2 records, response, authoritative, weird ra, noerror
query: 1 www.jaycee.or.jp
answer: www.jaycee.or.jp 3600 A 59.106.16.150
authority: jaycee.or.jp 3600 NS ns02.dns-tmunion.info
authority: jaycee.or.jp 3600 NS ns01.dns-tmunion.info
authority: jaycee.or.jp 3600 NS ns01.dns2-tmunion.info
additional: ns01.dns-tmunion.info 3600 A 59.106.16.150
additional: ns02.dns-tmunion.info 3600 A 59.106.16.150

これだけが権威サーバだ。しかし、登録サーバとは異なる名前を答える。

4. 返答の中のサーバの返答

tmaeno@:~$ dnsq a www.jaycee.or.jp 59.106.16.150

1 www.jaycee.or.jp:
168 bytes, 1+1+3+2 records, response, weird ra, noerror
query: 1 www.jaycee.or.jp
answer: www.jaycee.or.jp 199 A 59.106.16.150
authority: jaycee.or.jp 199 NS ns02.dns-tmunion.info
authority: jaycee.or.jp 199 NS ns01.dns-tmunion.info
authority: jaycee.or.jp 199 NS ns01.dns2-tmunion.info
additional: ns01.dns-tmunion.info 247 A 59.106.16.150
additional: ns02.dns-tmunion.info 247 A 59.106.16.150

$ dnsqr a ns01.dns-tmunion.info

1 ns01.dns-tmunion.info:
154 bytes, 1+1+3+2 records, response, noerror
query: 1 ns01.dns-tmunion.info
answer: ns01.dns-tmunion.info 3531 A 59.106.16.150
authority: dns-tmunion.info 3259 NS ns2.dns-tmunion.info
authority: dns-tmunion.info 3259 NS ns1.dns-tmunion.info
authority: dns-tmunion.info 3259 NS ns1.dns2-tmunion.info
additional: ns1.dns-tmunion.info 3259 A 59.106.16.150
additional: ns2.dns-tmunion.info 3269 A 59.106.16.151

tmaeno@:~$ dnsqr a ns02.dns-tmunion.info

1 ns02.dns-tmunion.info:
154 bytes, 1+1+3+2 records, response, noerror
query: 1 ns02.dns-tmunion.info
answer: ns02.dns-tmunion.info 3503 A 59.106.16.150
authority: dns-tmunion.info 3244 NS ns2.dns-tmunion.info
authority: dns-tmunion.info 3244 NS ns1.dns-tmunion.info
authority: dns-tmunion.info 3244 NS ns1.dns2-tmunion.info
additional: ns1.dns-tmunion.info 3244 A 59.106.16.150
additional: ns2.dns-tmunion.info 3254 A 59.106.16.151

動かすのに精一杯で、中身は間違いだらけだ。-- ToshinoriMaeno 2011-07-12 22:46:27

• dns-tmunion.info の設定も似たようなものだろう。