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 2026.08.22 -

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] 1/0.235263s	0.446926	1854	0.03	0.052239	0	0	n/a	graph
gov.energy.afdc.www  [v4R] 2/0.093436s	0.205775	31489	1.17	0.005205	0	0	n/a	graph
gov.energy.cleancities  (https)	0.200688	17281	0.66	0.002207	0	0	n/a	graph
gov.energy.eere.www  [v4R] 2/0.130223s	0.158405	0	0	0.007357	0	0	n/a	graph
gov.energy.eere.www  (https)  [v4R] 1/0.095468s	0.118594	0	0	0.002469	0	0	n/a	graph
gov.epa.www  [v4R] 1/0.014474s  [v6R] 1/0.014662s	0.041247	64868	12.07	0.041615	64868	12.07	100%	graph
gov.epa.www  (https)	0.026318	64868	19.03	0.027906	64868	18.33	96%	graph
• gov.fueleconomy.www  (https)	0.297391	40532	1.04	0.207670	40532	1.49	143%	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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