watch-www/state.gov.edgesuite.netについて、ここに記述してください。
1. CNAME chain
$ dnsq a www.state.gov.edgesuite.net a.gtld-servers.net
1 www.state.gov.edgesuite.net: 338 bytes, 1+0+8+8 records, response, noerror query: 1 www.state.gov.edgesuite.net authority: edgesuite.net 172800 NS ns1-2.akam.net authority: edgesuite.net 172800 NS ns1-137.akam.net authority: edgesuite.net 172800 NS usw6.akam.net authority: edgesuite.net 172800 NS use9.akam.net authority: edgesuite.net 172800 NS adns1.akam.net authority: edgesuite.net 172800 NS adns2.akam.net authority: edgesuite.net 172800 NS adns3.akam.net authority: edgesuite.net 172800 NS adns4.akam.net additional: ns1-2.akam.net 172800 A 193.108.91.2 additional: ns1-137.akam.net 172800 A 193.108.91.137 additional: usw6.akam.net 172800 A 96.17.144.195 additional: use9.akam.net 172800 A 204.245.152.68 additional: adns1.akam.net 172800 A 64.211.42.196 additional: adns2.akam.net 172800 A 62.41.62.234 additional: adns3.akam.net 172800 A 64.211.42.196 additional: adns4.akam.net 172800 A 81.52.250.132
$ dnsq a www.state.gov.edgesuite.net adns1.akam.net
1 www.state.gov.edgesuite.net: 92 bytes, 1+1+0+0 records, response, authoritative, noerror query: 1 www.state.gov.edgesuite.net answer: www.state.gov.edgesuite.net 21600 CNAME state.georedirector.state.akadns.net
1.1. 2
$ dnsq a state.georedirector.state.akadns.net a.gtld-servers.net
1 state.georedirector.state.akadns.net: 374 bytes, 1+0+11+7 records, response, noerror query: 1 state.georedirector.state.akadns.net authority: akadns.net 172800 NS ze.akadns.net authority: akadns.net 172800 NS zf.akadns.net authority: akadns.net 172800 NS zc.akadns.org authority: akadns.net 172800 NS za.akadns.org authority: akadns.net 172800 NS use4.akadns.net authority: akadns.net 172800 NS asia9.akadns.net authority: akadns.net 172800 NS use3.akadns.net authority: akadns.net 172800 NS usw2.akadns.net authority: akadns.net 172800 NS zd.akadns.org authority: akadns.net 172800 NS zb.akadns.org authority: akadns.net 172800 NS eur1.akadns.net additional: ze.akadns.net 172800 A 193.108.88.129 additional: zf.akadns.net 172800 A 193.108.88.130 additional: use4.akadns.net 172800 A 208.44.108.137 additional: asia9.akadns.net 172800 A 222.122.64.133 additional: use3.akadns.net 172800 A 72.246.46.4 additional: usw2.akadns.net 172800 A 64.211.42.194 additional: eur1.akadns.net 172800 A 195.59.44.134
$ dnsq a state.georedirector.state.akadns.net use3.akadns.net
1 state.georedirector.state.akadns.net: 82 bytes, 1+1+0+0 records, response, authoritative, noerror query: 1 state.georedirector.state.akadns.net answer: state.georedirector.state.akadns.net 300 CNAME a442.g.akamai.net
1.2. 3
$ dnsq a a442.g.akamai.net a.gtld-servers.net
1 a442.g.akamai.net: 380 bytes, 1+0+10+10 records, response, noerror query: 1 a442.g.akamai.net authority: akamai.net 172800 NS za.akamaitech.net authority: akamai.net 172800 NS zb.akamaitech.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 zf.akamaitech.net authority: akamai.net 172800 NS zg.akamaitech.net authority: akamai.net 172800 NS zh.akamaitech.net authority: akamai.net 172800 NS zm-1.akamaitech.net authority: akamai.net 172800 NS zm-2.akamaitech.net additional: za.akamaitech.net 172800 A 81.52.250.135 additional: zb.akamaitech.net 172800 A 208.44.108.138 additional: zc.akamaitech.net 172800 A 96.17.144.197 additional: zd.akamaitech.net 172800 A 96.7.251.131 additional: ze.akamaitech.net 172800 A 64.211.42.193 additional: zf.akamaitech.net 172800 A 62.41.78.201 additional: zg.akamaitech.net 172800 A 72.246.46.3 additional: zh.akamaitech.net 172800 A 96.6.112.197 additional: zm-1.akamaitech.net 172800 A 193.108.88.1 additional: zm-2.akamaitech.net 172800 A 193.108.88.2
$ dnsq a a442.g.akamai.net za.akamaitech.net
1 a442.g.akamai.net: 365 bytes, 1+0+9+9 records, response, noerror query: 1 a442.g.akamai.net authority: g.akamai.net 2700 NS n5g.akamai.net authority: g.akamai.net 1800 NS n2g.akamai.net authority: g.akamai.net 2700 NS n1g.akamai.net authority: g.akamai.net 1800 NS n0g.akamai.net authority: g.akamai.net 2700 NS a1g.akamai.net authority: g.akamai.net 3600 NS a0g.akamai.net authority: g.akamai.net 1800 NS n4g.akamai.net authority: g.akamai.net 3600 NS n6g.akamai.net authority: g.akamai.net 3600 NS n3g.akamai.net additional: n5g.akamai.net 2700 A 61.213.146.9 additional: n2g.akamai.net 1800 A 96.7.248.133 additional: n1g.akamai.net 2700 A 61.213.146.5 additional: n0g.akamai.net 1800 A 219.188.199.147 additional: a1g.akamai.net 2700 28 &\000\024\013\000\001\360\000\370\210\370\264"\235^\237 additional: a0g.akamai.net 3600 28 \040\001\002\030\040\007\377\377\222\003\370\264"\235^\237 additional: n4g.akamai.net 1800 A 61.213.146.3 additional: n6g.akamai.net 3600 A 61.213.146.7 additional: n3g.akamai.net 3600 A 61.213.146.8
NSのTTLがばらばらなのはRFCに反している。（CNAMEなど、違反だらかだが）
$ dnsq a a442.g.akamai.net n0g.akamai.net
1 a442.g.akamai.net: 67 bytes, 1+2+0+0 records, response, authoritative, noerror query: 1 a442.g.akamai.net answer: a442.g.akamai.net 20 A 184.50.27.65 answer: a442.g.akamai.net 20 A 184.50.27.16
$ dnsq a a442.g.akamai.net n2g.akamai.net
1 a442.g.akamai.net: 67 bytes, 1+2+0+0 records, response, authoritative, noerror query: 1 a442.g.akamai.net answer: a442.g.akamai.net 20 A 184.50.27.16 answer: a442.g.akamai.net 20 A 184.50.27.65
TTL 20 秒はどう扱われるか。