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 2025.09.19 -

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] 1/0.522395s	0.832580	1854	0.02	0.256549	0	0	n/a	graph
gov.energy.afdc.www  [v4R] 2/0.096179s	0.188246	31501	1.28	0.031971	0	0	n/a	graph
gov.energy.cleancities  (https)	0.144194	68520	3.63	0.001181	0	0	n/a	graph
gov.energy.eere.www  [v4R] 2/0.127085s	0.179980	0	0	0.015745	0	0	n/a	graph
gov.energy.eere.www  (https)  [v4R] 1/0.088535s	0.219704	0	0	0.001229	0	0	n/a	graph
gov.epa.www  [v4R] 1/0.020665s  [v6R] 1/0.009210s	0.039966	62954	12.32	0.028611	62954	17.15	139%	graph
gov.epa.www  (https)	0.019398	62954	25.28	0.018228	62954	26.68	106%	graph
• gov.fueleconomy.www  (https)	0.261746	39910	1.17	0.164410	39910	1.86	159%	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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