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