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 2026.03.09 -

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)	0.126715	4729	0.29	0.055536	4793	0.66	232%	graph
gov.dhs.www  [v4R] 1/0.053607s  [v6R] 1/0.099264s	0.179495	296917	12.66	0.457183	296942	4.96	39%	graph
gov.doi.www  (https)	0.079897	54532	5.27	0.061088	54532	6.82	130%	graph
gov.energy.www  [v4R] 1/0.023587s  [v6R] 1/0.030403s	0.072538	116648	12.36	0.354545	116648	2.51	20%	graph
gov.epa.www  (https)	0.294151	65469	1.70	1.074834	65469	0.47	27%	graph
• gov.fedcenter.www  (https)	0.216570	64521	2.28	0.220836	64521	2.24	98%	graph
gov.hhs.www	0.023426	365	0.12	0.031410	365	0.09	74%	graph
gov.va.www  [v4R] 1/0.165631s  [v6R] 1/0.235506s	0.945095	64293	0.52	1.636847	64293	0.30	58%	graph
mil.army.usace.cptrack  (https)	0.565052	11376	0.15	0.053995	0	0	n/a	graph
mil.army.usace.www	0.074394	376	0.04	0.049597	376	0.06	151%	graph
mil.dren.erdc.listbuilder  (https)  [v6R] 1/1.903060s	0.000	0	0	2.531199	6988	0.02	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 91% of all linked domains (10/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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