TLD/net/arin.netについて、ここに記述してください。 ここは単純な構成になっている。 $ dnsq ns arin.net a.gtld-servers.net {{{ 2 arin.net: 270 bytes, 1+0+4+8 records, response, noerror query: 2 arin.net authority: arin.net 172800 NS ns1.arin.net authority: arin.net 172800 NS ns2.arin.net authority: arin.net 172800 NS v.arin.net authority: arin.net 172800 NS u.arin.net additional: ns1.arin.net 172800 A 199.212.0.108 additional: ns1.arin.net 172800 AAAA 2001:500:13::108 additional: ns2.arin.net 172800 A 199.71.0.108 additional: ns2.arin.net 172800 AAAA 2001:500:31::108 additional: v.arin.net 172800 AAAA 2001:5a0:10::2 additional: v.arin.net 172800 A 63.243.194.2 additional: u.arin.net 172800 AAAA 2001:500:14:6050:ad::1 additional: u.arin.net 172800 A 204.61.216.50 }}} $ dnsq ns arin.net ns1.arin.net {{{ 2 arin.net: 270 bytes, 1+4+0+8 records, response, authoritative, noerror query: 2 arin.net answer: arin.net 43200 NS ns2.arin.net answer: arin.net 43200 NS v.arin.net answer: arin.net 43200 NS u.arin.net answer: arin.net 43200 NS ns1.arin.net additional: u.arin.net 43200 A 204.61.216.50 additional: u.arin.net 43200 AAAA 2001:500:14:6050:ad::1 additional: v.arin.net 43200 A 63.243.194.2 additional: v.arin.net 43200 AAAA 2001:5a0:10::2 additional: ns1.arin.net 43200 A 199.212.0.108 additional: ns1.arin.net 43200 AAAA 2001:500:13::108 additional: ns2.arin.net 43200 A 199.71.0.108 additional: ns2.arin.net 43200 AAAA 2001:500:31::108 }}}