ccTLD/uk/police.ukについて、ここに記述してください。 http://www.college.police.uk/ [[/college]] $ dnsq ns police.uk nsd.nic.uk {{{ 2 police.uk: 71 bytes, 1+0+2+0 records, response, noerror query: 2 police.uk authority: police.uk 10800 NS ans2.cw.net authority: police.uk 10800 NS ans1.cw.net }}} [[TLD/net/cw.net]] と同居 $ dnsq ns cw.net a.gtld-servers.net {{{ 2 cw.net: 94 bytes, 1+0+2+2 records, response, noerror query: 2 cw.net authority: cw.net 172800 NS ans1.cw.net authority: cw.net 172800 NS ans2.cw.net additional: ans1.cw.net 172800 A 141.1.27.248 additional: ans2.cw.net 172800 A 195.27.1.2 }}} ---- $ dnsq ns www.police.uk ans1.cw.net {{{ 2 www.police.uk: 135 bytes, 1+0+3+0 records, response, noerror query: 2 www.police.uk authority: www.police.uk 3600 NS ns-1730.awsdns-24.co.uk authority: www.police.uk 3600 NS ns-600.awsdns-11.net authority: www.police.uk 3600 NS ns-1359.awsdns-41.org }}} $ dnsq a www.police.uk ns-600.awsdns-11.net {{{ 1 www.police.uk: 185 bytes, 1+1+4+0 records, response, authoritative, noerror query: 1 www.police.uk answer: www.police.uk 60 A 54.194.237.70 authority: www.police.uk 172800 NS ns-1359.awsdns-41.org authority: www.police.uk 172800 NS ns-1730.awsdns-24.co.uk authority: www.police.uk 172800 NS ns-487.awsdns-60.com authority: www.police.uk 172800 NS ns-600.awsdns-11.net }}} TTL 60