MoinQ: ccTLD/ac

ccTLD/acについて、ここに記述してください。

ちょっとみには同居ではないように見えるのだが、少し調べてみると

1. ac

%dnsq ns ac a.root-servers.net

2 ac:
344 bytes, 1+0+7+9 records, response, noerror
query: 2 ac
authority: ac 172800 NS ns3.icb.co.uk
authority: ac 172800 NS ns1.communitydns.net
authority: ac 172800 NS b.ns13.net
authority: ac 172800 NS b.nic.io
authority: ac 172800 NS b.nic.ac
authority: ac 172800 NS a.ns13.net
authority: ac 172800 NS a.nic.ac
additional: ns3.icb.co.uk 172800 A 91.208.95.130
additional: ns1.communitydns.net 172800 A 194.0.1.1
additional: ns1.communitydns.net 172800 28 \040\001\006x\000\004\000\000\000\000\000\000\000\000\000\001
additional: b.ns13.net 172800 A 49.212.51.85
additional: b.nic.io 172800 A 194.0.2.1
additional: b.nic.io 172800 28 \040\001\006x\000\005\000\000\000\000\000\000\000\000\000\001
additional: b.nic.ac 172800 A 78.104.145.37
additional: a.ns13.net 172800 A 49.212.31.192
additional: a.nic.ac 172800 A 64.251.31.177

2. nic.ac

%dnsq ns nic.ac b.nic.ac

2 nic.ac:
458 bytes, 1+9+0+13 records, response, authoritative, noerror
query: 2 nic.ac
answer: nic.ac 172800 NS dns4.nic.ac
answer: nic.ac 172800 NS dns01.nic.ac
answer: nic.ac 172800 NS dns3.nic.ac
answer: nic.ac 172800 NS dns1.nic.ac
answer: nic.ac 172800 NS dns2.nic.ac
answer: nic.ac 172800 NS dns1v6.nic.ac
answer: nic.ac 172800 NS dns2v6.nic.ac
answer: nic.ac 172800 NS dns5.nic.ac
answer: nic.ac 172800 NS dns3v6.nic.ac
additional: dns1.nic.ac 172800 A 194.0.1.1
additional: dns1.nic.ac 172800 28 \040\001\006x\000\004\000\000\000\000\000\000\000\000\000\001
additional: dns2.nic.ac 172800 A 194.0.2.1
additional: dns2.nic.ac 172800 28 \040\001\006x\000\005\000\000\000\000\000\000\000\000\000\001
additional: dns3.nic.ac 172800 A 91.208.95.130
additional: dns3.nic.ac 172800 28 \040\001\004p\037\007\015\013\000\000\000\000\000\000\0010
additional: dns4.nic.ac 172800 A 64.251.31.177
additional: dns4.nic.ac 172800 28 &\007\376\270\000\000\000\000\000\000\000\000\000\005\000\005
additional: dns5.nic.ac 172800 A 78.104.145.37
additional: dns01.nic.ac 172800 A 194.0.1.1
additional: dns01.nic.ac 172800 A 194.0.2.1
additional: dns01.nic.ac 172800 A 74.116.178.1
additional: dns01.nic.ac 172800 A 74.116.179.1

%dnsq a a.nic.ac 194.0.1.1 ~

1 a.nic.ac:
42 bytes, 1+1+0+0 records, response, authoritative, noerror
query: 1 a.nic.ac
answer: a.nic.ac 172800 A 64.251.31.177

%dnsq a dns4.nic.ac 194.0.1.1 ~

1 dns4.nic.ac:
45 bytes, 1+1+0+0 records, response, authoritative, noerror
query: 1 dns4.nic.ac
answer: dns4.nic.ac 172800 A 64.251.31.177