ccTLD/caについて、ここに記述してください。
親子ゾーン同居、子ゾーン内を指すNS
$ dnsq ns on.ca a.root-servers.net
2 on.ca: 400 bytes, 1+0+7+12 records, response, noerror query: 2 on.ca authority: ca 172800 NS b.ca-servers.ca authority: ca 172800 NS c.ca-servers.ca authority: ca 172800 NS e.ca-servers.ca authority: ca 172800 NS j.ca-servers.ca authority: ca 172800 NS k.ca-servers.ca authority: ca 172800 NS l.ca-servers.ca authority: ca 172800 NS any.ca-servers.ca additional: b.ca-servers.ca 172800 A 65.22.41.1 additional: c.ca-servers.ca 172800 A 192.228.28.9 additional: e.ca-servers.ca 172800 A 192.228.30.9 additional: j.ca-servers.ca 172800 A 198.182.167.1 additional: k.ca-servers.ca 172800 A 156.154.100.4 additional: l.ca-servers.ca 172800 A 156.154.101.4 additional: any.ca-servers.ca 172800 A 199.4.144.2 additional: b.ca-servers.ca 172800 AAAA 2a01:8840:1bb::1 additional: j.ca-servers.ca 172800 AAAA 2001:500:83::1 additional: k.ca-servers.ca 172800 AAAA 2001:502:ad09::4 additional: l.ca-servers.ca 172800 AAAA 2001:502:2eda::4 additional: any.ca-servers.ca 172800 AAAA 2001:500:a7::2
%dnsq ns ca-servers.ca e.ca-servers.ca
2 ca-servers.ca: 217 bytes, 1+4+0+6 records, response, authoritative, noerror query: 2 ca-servers.ca answer: ca-servers.ca 86400 NS c.ca-servers.ca answer: ca-servers.ca 86400 NS any.ca-servers.ca answer: ca-servers.ca 86400 NS d.ca-servers.ca answer: ca-servers.ca 86400 NS e.ca-servers.ca additional: c.ca-servers.ca 86400 A 192.228.28.9 additional: d.ca-servers.ca 86400 A 199.19.4.1 additional: d.ca-servers.ca 86400 28 \040\001\005\000\000\227\000\000\000\000\000\000\000\000\000\001 additional: e.ca-servers.ca 86400 A 192.228.30.9 additional: any.ca-servers.ca 86400 A 199.4.144.2 additional: any.ca-servers.ca 86400 28 \040\001\005\000\000\247\000\000\000\000\000\000\000\000\000\002
$ dnsq ns on.ca b.ca-servers.ca
2 on.ca: 84 bytes, 1+0+1+0 records, response, authoritative, noerror query: 2 on.ca authority: ca 3600 SOA jbq01.prd.cira.ca admin-dns.cira.ca 2014121318 1800 900 3456000 3600
$ dnsq ns gov.on.ca b.ca-servers.ca
2 gov.on.ca: 97 bytes, 1+0+2+2 records, response, noerror query: 2 gov.on.ca authority: gov.on.ca 86400 NS ens1.gov.on.ca authority: gov.on.ca 86400 NS ens2.gov.on.ca additional: ens1.gov.on.ca 86400 A 204.41.8.240 additional: ens2.gov.on.ca 86400 A 204.41.4.240