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 2026.09.22 -

gov.urbanwaters. | Environmental Protection Agency	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.085790s  [v6R] 1/0.053415s	0.481899	453997	7.20	0.363190	454038	9.54	133%	graph
com.googletagmanager.www  (https)	0.053967	1561	0.22	0.062941	1561	0.19	85%	graph
com.instagram.www  (https)	0.376854	412771	8.38	0.346724	412795	9.10	109%	graph
com.x  (https)	0.125689	32812	2.00	0.002406	0	0	n/a	graph
com.youtube.www  (https)	0.595031	882438	11.32	0.199026	880224	33.75	298%	graph
gov.epa.echo  (https)	0.110365	70939	4.92	0.462848	70939	1.17	24%	graph
gov.epa.espanol  (https)	0.064148	55987	6.67	0.057249	55987	7.49	112%	graph
gov.epa.www  (https)	0.058471	64713	8.51	0.059367	64713	8.37	98%	graph
gov.regulations.www  (https)	0.060991	919	0.12	0.035398	919	0.20	171%	graph
• gov.urbanwaters.www  (https)  [v4R] 1/0.089448s  [v6R] 1/0.111321s	0.236016	62016	2.00	0.141848	62016	3.36	167%	graph
gov.usa.www  (https)	0.059610	48215	6.23	0.035573	48215	10.51	169%	graph
gov.whitehouse.www  (https)	0.055005	290621	40.31	0.071543	290621	31.23	77%	graph
IPv6 operational: 100% of linked subdomains (1/1), 92% of all linked domains (11/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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