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 2026.02.16 -

gov.fueleconomy. | Department of Energy	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
edu.ucdavis.its.gis  [v4R] 1/0.242764s	0.542727	1854	0.03	0.053453	0	0	n/a	graph
gov.energy.afdc.www  [v4R] 2/0.521704s	0.830483	31503	0.29	0.008393	0	0	n/a	graph
gov.energy.cleancities  (https)	0.135905	16577	0.94	0.002698	0	0	n/a	graph
gov.energy.eere.www  [v4R] 2/0.149407s	0.191208	0	0	0.023026	0	0	n/a	graph
gov.energy.eere.www  (https)  [v4R] 1/0.106417s	0.137535	0	0	0.002095	0	0	n/a	graph
gov.epa.www  [v4R] 1/0.017447s  [v6R] 1/0.019458s	0.054820	65093	9.20	0.071363	65093	6.99	76%	graph
gov.epa.www  (https)	0.060816	65093	8.28	0.023788	65093	21.59	261%	graph
• gov.fueleconomy.www  (https)	0.220941	38708	1.34	1.365691	38708	0.22	16%	graph
IPv6 operational: 100% of linked subdomains (1/1), 38% of all linked domains (3/8)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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