watchNS/giganet.netについて、ここに記述してください。

%dnsq ns giganet.net a.gtld-servers.net ~/open

2 giganet.net:
97 bytes, 1+0+2+2 records, response, noerror
query: 2 giganet.net
authority: giganet.net 172800 NS ns1.giganet.net
authority: giganet.net 172800 NS ns2.giganet.net
additional: ns1.giganet.net 172800 A 210.134.143.7
additional: ns2.giganet.net 172800 A 210.134.144.154

20:47f%dnsq ns giganet.net 210.134.144.154 ~/open

2 giganet.net:
97 bytes, 1+2+0+2 records, response, authoritative, noerror
query: 2 giganet.net
answer: giganet.net 86400 NS ns1.giganet.net
answer: giganet.net 86400 NS ns2.giganet.net
additional: ns1.giganet.net 86400 A 210.134.143.7
additional: ns2.giganet.net 86400 A 210.134.144.154

20:47f%dnsq ns giganet.net 210.134.143.7                                 ~/open
2 giganet.net:
connection refused