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 2026.07.21 -

gov.fac. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
gov.fac.app  (https)	0.829844	119258	1.10	0.584944	119258	1.56	142%	graph
gov.fac.support  (https)  [v4R] 2/0.754791s	0.764623	5387	0.05	0.006364	0	0	n/a	graph
• gov.fac.www  (https)	0.359090	53711	1.14	0.044478	53711	9.31	816%	graph
gov.gsa.www  (https)	0.054293	188512	26.63	0.143836	188512	10.06	38%	graph
gov.gsaig.www  (https)	0.211771	65501	2.37	0.183178	65501	2.73	115%	graph
gov.login  [v4R] 1/0.024792s  [v6R] 1/0.013742s	0.052618	19845	2.91	0.542883	19845	0.28	10%	graph
gov.usa.www  (https)	0.263613	47199	1.37	0.049921	47199	7.35	537%	graph
IPv6 operational: 67% of linked subdomains (2/3), 86% of all linked domains (6/7)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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