ccTLD/pl/tpnet.plについて、ここに記述してください。

$ dnsq ns tpnet.pl a-dns.pl
{{{
2 tpnet.pl:
128 bytes, 1+0+3+3 records, response, noerror
query: 2 tpnet.pl
authority: tpnet.pl 86400 NS ns3.tpnet.pl
authority: tpnet.pl 86400 NS ns1.tpnet.pl
authority: tpnet.pl 86400 NS ns2.tpnet.pl
additional: ns1.tpnet.pl 86400 A 80.50.50.100
additional: ns2.tpnet.pl 86400 A 80.50.50.150
additional: ns3.tpnet.pl 86400 A 80.50.50.200
}}}

$ dnsq ns tpnet.pl 80.50.50.100
{{{
2 tpnet.pl:
287 bytes, 1+5+0+7 records, response, authoritative, noerror
query: 2 tpnet.pl
answer: tpnet.pl 86400 NS ns3.tpnet.pl
answer: tpnet.pl 86400 NS ns2.tpnet.pl
answer: tpnet.pl 86400 NS dns2.man.lodz.pl
answer: tpnet.pl 86400 NS ns1.tpnet.pl
answer: tpnet.pl 86400 NS szeloba.nask.waw.pl
additional: ns1.tpnet.pl 86400 A 80.50.50.100
additional: ns1.tpnet.pl 86400 AAAA 2a01:1700:2:1::3264
additional: ns2.tpnet.pl 86400 A 80.50.50.150
additional: ns2.tpnet.pl 86400 AAAA 2a01:1700:3:2::3296
additional: ns3.tpnet.pl 86400 A 80.50.50.200
additional: ns3.tpnet.pl 86400 AAAA 2a01:1700:2:3::32c8
additional: dns2.man.lodz.pl 1800 A 212.51.192.5
}}}