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 2025.09.16 -

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] 1/0.496065s	0.796947	1854	0.02	0.264095	0	0	n/a	graph
gov.energy.afdc.www  [v4R] 2/0.148071s	0.231321	31501	1.04	0.004093	0	0	n/a	graph
gov.energy.cleancities  (https)	0.161837	68520	3.25	0.001212	0	0	n/a	graph
gov.energy.eere.www  [v4R] 2/0.127872s	0.358278	0	0	0.007520	0	0	n/a	graph
gov.energy.eere.www  (https)  [v4R] 1/0.090334s	0.118230	0	0	0.005688	0	0	n/a	graph
gov.epa.www  [v4R] 1/0.012891s  [v6R] 1/0.015369s	0.036337	63043	13.36	0.035933	63043	13.74	103%	graph
gov.epa.www  (https)	0.023293	63043	20.91	0.019788	63043	25.31	121%	graph
• gov.fueleconomy.www  (https)	0.186879	39910	1.64	0.183861	39910	1.66	102%	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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