TLD/orgについて、ここに記述してください。

TLD/info に依存; /isc.org /afilias-nst.org

$ dnsq ns org a.root-servers.net

2 org:
423 bytes, 1+0+6+12 records, response, noerror
query: 2 org
authority: org 172800 NS a0.org.afilias-nst.info
authority: org 172800 NS a2.org.afilias-nst.info
authority: org 172800 NS b0.org.afilias-nst.org
authority: org 172800 NS b2.org.afilias-nst.org
authority: org 172800 NS c0.org.afilias-nst.info
authority: org 172800 NS d0.org.afilias-nst.org
additional: a0.org.afilias-nst.info 172800 A 199.19.56.1
additional: a2.org.afilias-nst.info 172800 A 199.249.112.1
additional: b0.org.afilias-nst.org 172800 A 199.19.54.1
additional: b2.org.afilias-nst.org 172800 A 199.249.120.1
additional: c0.org.afilias-nst.info 172800 A 199.19.53.1
additional: d0.org.afilias-nst.org 172800 A 199.19.57.1
additional: a0.org.afilias-nst.info 172800 AAAA 2001:500:e::1
additional: a2.org.afilias-nst.info 172800 AAAA 2001:500:40::1
additional: b0.org.afilias-nst.org 172800 AAAA 2001:500:c::1
additional: b2.org.afilias-nst.org 172800 AAAA 2001:500:48::1
additional: c0.org.afilias-nst.info 172800 AAAA 2001:500:b::1
additional: d0.org.afilias-nst.org 172800 AAAA 2001:500:f::1

$ dnsq ns org 199.19.54.1

2 org:
423 bytes, 1+6+0+12 records, response, authoritative, noerror
query: 2 org
answer: org 86400 NS b2.org.afilias-nst.org
answer: org 86400 NS a0.org.afilias-nst.info
answer: org 86400 NS c0.org.afilias-nst.info
answer: org 86400 NS d0.org.afilias-nst.org
answer: org 86400 NS b0.org.afilias-nst.org
answer: org 86400 NS a2.org.afilias-nst.info
additional: a0.org.afilias-nst.info 86400 A 199.19.56.1
additional: a0.org.afilias-nst.info 86400 AAAA 2001:500:e::1
additional: a2.org.afilias-nst.info 86400 A 199.249.112.1
additional: a2.org.afilias-nst.info 86400 AAAA 2001:500:40::1
additional: b0.org.afilias-nst.org 86400 A 199.19.54.1
additional: b0.org.afilias-nst.org 86400 AAAA 2001:500:c::1
additional: b2.org.afilias-nst.org 86400 A 199.249.120.1
additional: b2.org.afilias-nst.org 86400 AAAA 2001:500:48::1
additional: c0.org.afilias-nst.info 86400 A 199.19.53.1
additional: c0.org.afilias-nst.info 86400 AAAA 2001:500:b::1
additional: d0.org.afilias-nst.org 86400 A 199.19.57.1
additional: d0.org.afilias-nst.org 86400 AAAA 2001:500:f::1

$ dnsq a d0.org.afilias-nst.org 199.19.56.1

1 d0.org.afilias-nst.org:
423 bytes, 1+1+6+11 records, response, authoritative, noerror
query: 1 d0.org.afilias-nst.org
answer: d0.org.afilias-nst.org 86400 A 199.19.57.1
authority: org.afilias-nst.org 86400 NS b0.org.afilias-nst.org
authority: org.afilias-nst.org 86400 NS d0.org.afilias-nst.org
authority: org.afilias-nst.org 86400 NS a0.org.afilias-nst.info
authority: org.afilias-nst.org 86400 NS c0.org.afilias-nst.info
authority: org.afilias-nst.org 86400 NS b2.org.afilias-nst.org
authority: org.afilias-nst.org 86400 NS a2.org.afilias-nst.info
additional: a0.org.afilias-nst.info 86400 A 199.19.56.1
additional: a0.org.afilias-nst.info 86400 AAAA 2001:500:e::1
additional: a2.org.afilias-nst.info 86400 A 199.249.112.1
additional: a2.org.afilias-nst.info 86400 AAAA 2001:500:40::1
additional: b0.org.afilias-nst.org 86400 A 199.19.54.1
additional: b0.org.afilias-nst.org 86400 AAAA 2001:500:c::1
additional: b2.org.afilias-nst.org 86400 A 199.249.120.1
additional: b2.org.afilias-nst.org 86400 AAAA 2001:500:48::1
additional: c0.org.afilias-nst.info 86400 A 199.19.53.1
additional: c0.org.afilias-nst.info 86400 AAAA 2001:500:b::1
additional: d0.org.afilias-nst.org 86400 AAAA 2001:500:f::1

$ dnsq ns afilias-nst.org 199.19.56.1

2 afilias-nst.org:
121 bytes, 1+0+4+0 records, response, noerror
query: 2 afilias-nst.org
authority: afilias-nst.org 86400 NS d0.dig.afilias-nst.info
authority: afilias-nst.org 86400 NS c0.dig.afilias-nst.info
authority: afilias-nst.org 86400 NS b0.dig.afilias-nst.info
authority: afilias-nst.org 86400 NS a0.dig.afilias-nst.info