watchA/a1165.dscg.akamai.netについて、ここに記述してください。
$ dnsq a a1165.dscg.akamai.net a.gtld-servers.net 1 a1165.dscg.akamai.net: 504 bytes, 1+0+13+11 records, response, noerror query: 1 a1165.dscg.akamai.net authority: akamai.net 172800 NS zc.akamaitech.net authority: akamai.net 172800 NS zd.akamaitech.net authority: akamai.net 172800 NS ze.akamaitech.net authority: akamai.net 172800 NS zg.akamaitech.net authority: akamai.net 172800 NS zh.akamaitech.net authority: akamai.net 172800 NS zi.akamaitech.net authority: akamai.net 172800 NS ns3-193.akamaitech.net authority: akamai.net 172800 NS ns2-193.akamaitech.net authority: akamai.net 172800 NS ns4-193.akamaitech.net authority: akamai.net 172800 NS ns6-193.akamaitech.net authority: akamai.net 172800 NS ns7-193.akamaitech.net authority: akamai.net 172800 NS ns5-193.akamaitech.net authority: akamai.net 172800 NS ns1-1.akamaitech.net additional: zc.akamaitech.net 172800 A 23.74.25.192 additional: zd.akamaitech.net 172800 A 95.101.36.192 ...
$ dnsq a a1165.dscg.akamai.net zd.akamaitech.net 1 a1165.dscg.akamai.net: 384 bytes, 1+0+9+9 records, response, noerror query: 1 a1165.dscg.akamai.net authority: dscg.akamai.net 4000 NS n0dscg.akamai.net authority: dscg.akamai.net 8000 NS n4dscg.akamai.net authority: dscg.akamai.net 6000 NS n1dscg.akamai.net authority: dscg.akamai.net 8000 NS a0dscg.akamai.net authority: dscg.akamai.net 8000 NS n7dscg.akamai.net authority: dscg.akamai.net 4000 NS n5dscg.akamai.net authority: dscg.akamai.net 6000 NS n3dscg.akamai.net authority: dscg.akamai.net 4000 NS n2dscg.akamai.net authority: dscg.akamai.net 6000 NS n6dscg.akamai.net additional: n7dscg.akamai.net 8000 A 202.229.2.119 additional: n6dscg.akamai.net 6000 A 202.229.2.118 additional: n5dscg.akamai.net 4000 A 202.229.2.124 additional: n4dscg.akamai.net 8000 A 202.229.2.135
1. finally
TTL 20
$ dnsq a a1165.dscg.akamai.net n0dscg.akamai.net 1 a1165.dscg.akamai.net: 71 bytes, 1+2+0+0 records, response, authoritative, noerror query: 1 a1165.dscg.akamai.net answer: a1165.dscg.akamai.net 20 A 110.232.152.73 answer: a1165.dscg.akamai.net 20 A 110.232.152.72