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 2026.01.26 -

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] 1/0.235205s	0.519125	1854	0.03	0.053527	0	0	n/a	graph
gov.energy.afdc.www  [v4R] 2/0.186345s	0.273761	31503	0.88	0.012327	0	0	n/a	graph
gov.energy.cleancities  (https)	0.181158	16577	0.70	0.003029	0	0	n/a	graph
gov.energy.eere.www  [v4R] 2/0.132187s	0.168309	0	0	0.013913	0	0	n/a	graph
gov.energy.eere.www  (https)  [v4R] 1/0.088347s	0.110334	0	0	0.002690	0	0	n/a	graph
gov.epa.www  [v4R] 1/0.017054s  [v6R] 1/0.014669s	0.039599	63926	12.51	0.035490	63926	13.93	111%	graph
gov.epa.www  (https)	0.028508	63926	17.42	0.019541	63926	25.67	147%	graph
• gov.fueleconomy.www  (https)	0.192591	38708	1.54	0.170522	38708	1.74	113%	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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