ccTLD/pl/dns.plについて、ここに記述してください。
$ dnsq ns dns.pl a-dns.pl
2 dns.pl: 180 bytes, 1+0+6+1 records, response, noerror query: 2 dns.pl authority: dns.pl 86400 NS ns.tpnet.pl authority: dns.pl 86400 NS kirdan.nask.net.pl authority: dns.pl 86400 NS frodo.nask.net.pl authority: dns.pl 86400 NS eomer.nask.net.pl authority: dns.pl 86400 NS bilbo.nask.org.pl authority: dns.pl 86400 NS ns1.tpnet.pl additional: ns1.tpnet.pl 86400 A 80.50.50.100