DNS/watch-www/jlca.or.jpについて、ここに記述してください。
$ dnsq a www.jlca.or.jp a.dns.jp
1 www.jlca.or.jp: 107 bytes, 1+0+2+2 records, response, noerror query: 1 www.jlca.or.jp authority: jlca.or.jp 86400 NS ns1.do-reg.jp authority: jlca.or.jp 86400 NS ns2.do-reg.jp additional: ns1.do-reg.jp 86400 A 203.183.220.201 additional: ns2.do-reg.jp 86400 A 164.46.1.117
tmaeno@:~$ dnsq a www.jlca.or.jp ns1.do-reg.jp
1 www.jlca.or.jp: 123 bytes, 1+1+2+2 records, response, authoritative, noerror query: 1 www.jlca.or.jp answer: www.jlca.or.jp 3600 A 203.181.52.205 authority: jlca.or.jp 3600 NS ns2.do-reg.jp authority: jlca.or.jp 3600 NS ns1.do-reg.jp additional: ns1.do-reg.jp 900 A 203.183.220.201 additional: ns2.do-reg.jp 900 A 164.46.1.117
$ dnsname 203.181.52.205
q052205.ppp.asahi-net.or.jp
-- ToshinoriMaeno 2011-07-17 06:25:53
1. 07-19
-- ToshinoriMaeno 2011-07-19 13:00:45
$ dnsq a www.jlca.or.jp ns1.do-reg.jp
1 www.jlca.or.jp: 123 bytes, 1+1+2+2 records, response, authoritative, noerror query: 1 www.jlca.or.jp answer: www.jlca.or.jp 3600 A 61.195.161.2 authority: jlca.or.jp 3600 NS ns2.do-reg.jp authority: jlca.or.jp 3600 NS ns1.do-reg.jp additional: ns1.do-reg.jp 900 A 203.183.220.201 additional: ns2.do-reg.jp 900 A 164.46.1.117
$ dnsname 61.195.161.2
f00-002.161.195.061.fs-user.net