Referenced Domain IPv4/IPv6 Web Statistics

Background and Methodology	IPv6 & DNSSEC SnapShots
USG IPv6 & DNSSEC Statistics	USG IPv4 Statistics
Industry IPv6 & DNSSEC Statistics	Industry IPv4 Statistics
University IPv6 & DNSSEC Statistics	University IPv4 Statistics
CFO Act Agency Summary Statistics	USG IPv6 Enabled WWW Sites

- Referenced Domain Web Statistics for 2025.08.30 -

gov.volcano. | Department of the Interior	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.arcgis.js  (https)  [v4R] 3/0.057697s	0.065384	285514	33.51	0.003371	0	0	n/a	graph
com.facebook.www  (https)  [v4R] 1/0.115843s  [v6R] 1/0.083506s	0.422939	77208	1.40	0.224359	77346	2.63	189%	graph
com.hawaiiso2network.www	0.007439	0	0	0.007847	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.077105s	0.189286	271866	10.97	0.001180	0	0	n/a	graph
gov.doi.www  (https)	0.036866	75653	16.03	0.037618	75653	15.60	97%	graph
gov.sciencebase.www  (https)	0.080831	111	0.01	2.773522	111	0.00	3%	graph
gov.usa  (https)  [v4R] 1/0.032524s  [v6R] 1/0.026339s	0.053119	47992	6.91	0.045970	47992	8.14	118%	graph
gov.usgs.earthquake  (https)  [v6R] 1/0.022759s	0.000	0	0	4.308329	170886	0.30	n/a	graph
gov.usgs.er.pubs  (https)  [v4R] 1/0.028848s  [v6R] 1/0.028106s	0.501044	28350	0.43	0.350653	28350	0.62	143%	graph
gov.usgs.volcanoes  (https)  [v6R] 1/0.217622s	0.000	0	0	2.646543	143200	0.41	n/a	graph
gov.usgs.www  (https)	2.207829	154536	0.53	0.032717	154536	36.84	6897%	graph
• gov.volcano.www  (https)  [v4R] 1/0.231006s  [v6R] 1/0.213808s	0.577808	52284	0.69	0.552349	52284	0.72	105%	graph
org.doi  (https)  [v4R] 1/0.051455s  [v6R] 1/0.056271s	0.299049	7188	0.18	0.310889	7188	0.18	96%	graph
org.ivhhn.www	0.199338	40792	1.56	0.197290	40792	1.58	101%	graph
org.ivhhn.www  (https)	0.330748	40972	0.95	0.312235	40972	1.00	106%	graph
IPv6 operational: 100% of linked subdomains (1/1), 80% of all linked domains (12/15)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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