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 2026.03.26 -

gov.hydrogen. | Department of Energy	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.googleapis.fonts  (https)	0.044850	1621	0.28	0.044172	1621	0.28	100%	graph
com.googletagmanager.www  (https)	0.053630	1561	0.22	0.042124	1561	0.28	126%	graph
com.gstatic.fonts  (https)	0.042412	1561	0.28	0.029884	1561	0.41	145%	graph
com.responsibledisclosure.doe  (https)  [v4R] 2/0.237362s	0.249407	6763	0.21	0.008436	0	0	n/a	graph
gov.commerce.www  (https)	0.026268	4566	1.34	0.025284	4609	1.41	105%	graph
gov.defense.www  (https)	0.044862	369	0.06	0.059819	369	0.05	75%	graph
gov.doe.directives.www  (https)	0.075217	118	0.01	0.008560	0	0	n/a	graph
gov.doi.www  (https)	0.048398	54399	8.65	0.042699	54399	9.88	114%	graph
gov.dol.www  (https)	0.050730	89280	13.62	0.067896	89303	10.17	75%	graph
gov.energy  (https)	0.037560	0	0	0.037110	0	0	n/a	graph
gov.energy.ig  (https)  [v4R] 1/0.081841s  [v6R] 1/0.046270s	0.119327	113593	7.28	0.076773	113593	11.40	157%	graph
gov.energy.www  (https)	0.037160	116731	24.07	0.034485	116731	26.19	109%	graph
gov.epa.www  (https)	0.032709	64982	15.49	0.045890	64982	11.02	71%	graph
• gov.hydrogen.www  (https)  [v4R] 2/0.266051s	0.331349	30090	0.69	0.014040	0	0	n/a	graph
gov.nasa.www  (https)	0.051688	335672	50.22	0.060572	335672	42.68	85%	graph
gov.sba.www  (https)	0.033032	124701	28.83	0.063960	124701	15.10	52%	graph
gov.state.www  (https)	0.078171	659508	64.51	0.074966	659508	68.00	105%	graph
gov.transportation.www  (https)	0.033142	374	0.09	0.138818	376	0.02	24%	graph
gov.treasury.home  (https)	0.000	0	0	0.000	0	0	n/a	graph
gov.usa.www  (https)	0.025383	47231	14.41	0.033941	47231	10.92	76%	graph
gov.usda.www  (https)	0.041141	0	0	0.045687	0	0	n/a	graph
gov.whitehouse.www  (https)	0.056391	262411	35.75	0.070965	262411	28.60	80%	graph
IPv6 operational: 0% of linked subdomains (0/1), 73% of all linked domains (16/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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