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 2025.09.14 -

gov.fedcenter. | Environmental Protection Agency	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
gov.commerce.www  (https)	0.812028	84171	0.79	0.103655	84171	6.23	788%	graph
gov.dhs.www  [v4R] 1/0.130501s  [v6R] 1/0.029439s	0.183704	101707	4.24	0.068340	101727	11.41	269%	graph
gov.doi.www  (https)	0.031645	58527	14.40	0.028628	58527	15.95	111%	graph
gov.energy.www  [v4R] 1/0.026356s  [v6R] 1/0.011054s	0.052670	123261	18.08	0.049023	123261	19.19	106%	graph
gov.epa.www  (https)	0.027235	63239	17.87	0.023146	63239	20.98	117%	graph
• gov.fedcenter.www  (https)	0.206627	66917	2.48	0.193859	66917	2.65	107%	graph
gov.hhs.www	0.021349	365	0.13	0.018683	365	0.15	117%	graph
gov.nasa.www  [v4R] 1/0.006146s  [v6R] 1/0.009566s	0.036191	351479	74.49	0.039004	351479	68.76	92%	graph
gov.va.www  [v4R] 1/0.254543s  [v6R] 1/0.214824s	0.861321	64440	0.57	0.836836	64440	0.59	103%	graph
mil.army.usace.cptrack  (https)	0.228988	11376	0.38	0.015762	0	0	n/a	graph
mil.army.usace.www	0.082804	374	0.03	0.014231	376	0.20	589%	graph
mil.dren.erdc.listbuilder  (https)  [v4R] 1/1.738382s	2.412953	6988	0.02	0.000	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 83% of all linked domains (10/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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