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 2026.09.21 -

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.maps.usgs  (https)  [v4R] 1/0.037807s	0.048142	1345	0.21	0.005202	0	0	n/a	graph
com.facebook.www  (https)  [v4R] 1/0.092751s	0.413618	455751	8.42	0.235539	455728	14.80	176%	graph
com.googletagmanager.www  (https)	0.039634	1561	0.31	0.049905	1561	0.24	80%	graph
com.instagram.www  (https)	0.282233	415827	11.25	0.423397	415907	7.50	67%	graph
com.linkedin.www  (https)	0.147760	140465	7.29	0.234509	140465	4.58	63%	graph
com.twitter  (https)  [v4R] 1/0.751176s	1.168793	32786	0.21	0.002420	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.052908s  [v6R] 1/0.052310s	0.274860	877768	24.44	0.263129	881962	25.58	105%	graph
com.youtube.www  (https)	0.223231	884509	30.26	0.209305	882881	32.23	107%	graph
gov.doi.www  (https)	0.106032	57634	4.15	0.073107	57634	6.02	145%	graph
gov.nps.www  (https)  [v4R] 1/0.062604s  [v6R] 1/1.065835s	0.096811	72038	5.73	1.357259	72038	0.41	7%	graph
gov.usa.www  (https)	0.039762	48215	9.43	0.036847	48215	10.22	108%	graph
gov.usgs.answers  (https)	0.678803	105209	1.18	0.660325	105209	1.22	103%	graph
gov.usgs.earthquake  (https)	0.068802	13817	1.55	0.049848	13817	2.15	139%	graph
gov.usgs.pubs  (https)	0.187025	29221	1.19	0.155847	29221	1.44	121%	graph
gov.usgs.store  (https)	0.230566	183638	6.09	0.215663	183638	6.52	107%	graph
gov.usgs.volcanoes  (https)  [v4R] 1/0.310738s	0.364176	919	0.02	0.000	0	0	n/a	graph
gov.usgs.www  (https)	0.031606	919	0.23	0.032089	919	0.22	97%	graph
• gov.volcano.www  (https)  [v4R] 1/0.252906s	0.298330	919	0.02	0.000	0	0	n/a	graph
org.ivhhn.vog  (https)	0.796503	19541	0.19	0.463915	19541	0.32	172%	graph
science.hawaiiash  (https)  [v4R] 1/0.357256s	1.205366	64548	0.41	0.008385	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/1), 75% of all linked domains (15/20)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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