watchNS/verisign.netについて、ここに記述してください。

$ dnsq a ocsp.verisign.net a2.nstld.com

1 ocsp.verisign.net:
489 bytes, 1+0+7+14 records, response, noerror
query: 1 ocsp.verisign.net
authority: ocsp.verisign.net 900 NS ns102.nstld.net
authority: ocsp.verisign.net 900 NS ns101.nstld.net
authority: ocsp.verisign.net 900 NS ns104.nstld.net
authority: ocsp.verisign.net 900 NS ns105.nstld.net
authority: ocsp.verisign.net 900 NS ns106.nstld.net
authority: ocsp.verisign.net 900 NS ns103.nstld.net
authority: ocsp.verisign.net 900 NS ns100.nstld.net
additional: ns100.nstld.net 3600 A 199.7.59.206
additional: ns100.nstld.net 3600 AAAA 2001:503:ff39:10ff::206
additional: ns101.nstld.net 3600 A 199.7.48.206
additional: ns101.nstld.net 3600 AAAA 2001:503:3227:10ff::206
additional: ns102.nstld.net 3600 A 199.7.54.206
additional: ns102.nstld.net 3600 AAAA 2001:503:5ae2:10ff::206
additional: ns103.nstld.net 3600 A 199.7.55.206
additional: ns103.nstld.net 3600 AAAA 2001:501:f3da:10ff::206
additional: ns104.nstld.net 3600 A 199.7.58.206
additional: ns104.nstld.net 3600 AAAA 2001:502:8c25:10ff::206
additional: ns105.nstld.net 3600 A 199.7.55.206
additional: ns105.nstld.net 3600 AAAA 2001:503:f3da:10ff::206
additional: ns106.nstld.net 3600 A 199.7.52.206
additional: ns106.nstld.net 3600 AAAA 2001:502:be98:10ff::206

$ dnsq a ocsp.verisign.net ns102.nstld.net

1 ocsp.verisign.net:
51 bytes, 1+1+0+0 records, response, authoritative, noerror
query: 1 ocsp.verisign.net
answer: ocsp.verisign.net 60 A 199.7.55.72

$ dnsq any ocsp.verisign.net ns102.nstld.net

255 ocsp.verisign.net:
77 bytes, 1+1+1+0 records, response, authoritative, noerror
query: 255 ocsp.verisign.net
answer: ocsp.verisign.net 60 A 199.7.48.72
authority: verisign.net 500 NS ns102.nstld.net

$ dnsq any ocsp.verisign.net ns100.nstld.net

255 ocsp.verisign.net:
77 bytes, 1+1+1+0 records, response, authoritative, noerror
query: 255 ocsp.verisign.net
answer: ocsp.verisign.net 60 A 199.7.52.72
authority: verisign.net 500 NS ns100.nstld.net