DNS/in-addr.arpaについて、ここに記述してください。

%dnsq ns 8.6.100.150.in-addr.arpa a.root-servers.net                                                         ~
2 8.6.100.150.in-addr.arpa:
418 bytes, 1+0+6+12 records, response, noerror
query: 2 8.6.100.150.in-addr.arpa
authority: in-addr.arpa 172800 NS f.in-addr-servers.arpa
authority: in-addr.arpa 172800 NS e.in-addr-servers.arpa
authority: in-addr.arpa 172800 NS d.in-addr-servers.arpa
authority: in-addr.arpa 172800 NS c.in-addr-servers.arpa
authority: in-addr.arpa 172800 NS b.in-addr-servers.arpa
authority: in-addr.arpa 172800 NS a.in-addr-servers.arpa
additional: f.in-addr-servers.arpa 172800 A 193.0.9.1
additional: f.in-addr-servers.arpa 172800 28 \040\001\006|\000\340\000\000\000\000\000\000\000\000\000\001
additional: e.in-addr-servers.arpa 172800 A 203.119.86.101
additional: e.in-addr-servers.arpa 172800 28 \040\001\015\330\000\006\000\000\000\000\000\000\000\000\001\001
additional: d.in-addr-servers.arpa 172800 A 200.10.60.53
additional: d.in-addr-servers.arpa 172800 28 \040\001\023\307p\020\000\000\000\000\000\000\000\000\000S
additional: c.in-addr-servers.arpa 172800 A 196.216.169.10
additional: c.in-addr-servers.arpa 172800 28 \040\001C\370\001\020\000\000\000\000\000\000\000\000\000\020
additional: b.in-addr-servers.arpa 172800 A 199.253.183.183
additional: b.in-addr-servers.arpa 172800 28 \040\001\005\000\000\207\000\000\000\000\000\000\000\000\000\207
additional: a.in-addr-servers.arpa 172800 A 199.212.0.73
additional: a.in-addr-servers.arpa 172800 28 \040\001\005\000\000\023\000\000\000\000\000\000\000\000\000s

%dnsq ns 8.6.100.150.in-addr.arpa a.in-addr-servers.arpa ~

2 8.6.100.150.in-addr.arpa:
217 bytes, 1+0+7+0 records, response, noerror
query: 2 8.6.100.150.in-addr.arpa
authority: 150.in-addr.arpa 86400 NS ns2.lacnic.net
authority: 150.in-addr.arpa 86400 NS ns4.apnic.net
authority: 150.in-addr.arpa 86400 NS apnic1.dnsnode.net
authority: 150.in-addr.arpa 86400 NS ns1.apnic.net
authority: 150.in-addr.arpa 86400 NS tinnie.arin.net
authority: 150.in-addr.arpa 86400 NS ns3.apnic.net
authority: 150.in-addr.arpa 86400 NS sec1.authdns.ripe.net

19:05f%dnsq ns 8.6.100.150.in-addr.arpa ns1.apnic.net ~

2 8.6.100.150.in-addr.arpa:
91 bytes, 1+0+2+0 records, response, noerror
query: 2 8.6.100.150.in-addr.arpa
authority: 100.150.in-addr.arpa 86400 NS dns.sinet.ad.jp
authority: 100.150.in-addr.arpa 86400 NS jpnac.sinet.ad.jp

19:05f%dnsq ns 8.6.100.150.in-addr.arpa dns.sinet.ad.jp ~

2 8.6.100.150.in-addr.arpa:
104 bytes, 1+0+1+0 records, response, authoritative, nxdomain
query: 2 8.6.100.150.in-addr.arpa
authority: 100.150.in-addr.arpa 3600 SOA dns.sinet.ad.jp postmaster.sinet.ad.jp 2013101500 3600 900 3600000 3600