watchNS/privacy.ioについて、ここに記述してください。
$ dnsq ns openvpn.privacy.io ns-a1.io
2 openvpn.privacy.io: 120 bytes, 1+0+4+0 records, response, noerror query: 2 openvpn.privacy.io authority: privacy.io 86400 NS ns1.intlayer.com authority: privacy.io 86400 NS ns2.intlayer.com authority: privacy.io 86400 NS ns3.intlayer.com authority: privacy.io 86400 NS ns4.intlayer.com
ところが、
$ dnsq ns openvpn.privacy.io ns1.intlayer.com
2 openvpn.privacy.io: 428 bytes, 1+0+7+12 records, response, noerror query: 2 openvpn.privacy.io authority: io 172800 NS ns-a3.io authority: io 172800 NS ns-a2.io authority: io 172800 NS ns-a1.io authority: io 172800 NS ns-l1.io authority: io 172800 NS ns-y1.io authority: io 172800 NS ns-a4.io authority: io 172800 NS ns-d1.io additional: ns-a1.io 172800 A 194.0.1.1 additional: ns-a1.io 172800 28 \040\001\006x\000\004\000\000\000\000\000\000\000\000\000\001 additional: ns-a2.io 172800 A 194.0.2.1 additional: ns-a2.io 172800 28 \040\001\006x\000\005\000\000\000\000\000\000\000\000\000\001 additional: ns-a3.io 172800 A 74.116.178.1 additional: ns-a4.io 172800 A 74.116.179.1 additional: ns-d1.io 172800 A 64.251.31.179 additional: ns-d1.io 172800 28 &\007\376\270\000\000\000\000\000\000\000\000\000\005\000\005 additional: ns-l1.io 172800 A 80.249.100.57 additional: ns-l1.io 172800 28 \040\001\004p\037\035\002D\000\000\000\000\000\000\000W additional: ns-y1.io 172800 A 91.208.95.130 additional: ns-y1.io 172800 28 \040\001\004p\037\007\015\013\000\000\000\000\000\000\0010