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 2025.11.27 -

gov.epaoig. | Environmental Protection Agency	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.229088	79546	2.65	0.207570	79696	2.94	111%	graph
com.googletagmanager.www  (https)	0.029439	1561	0.41	0.035416	1561	0.34	83%	graph
com.instagram.www  (https)	0.259096	762031	22.45	0.271706	757040	21.31	95%	graph
com.x  (https)	0.097567	221191	17.40	0.002656	0	0	n/a	graph
com.youtube.www  (https)	0.251090	724083	22.01	0.165866	721767	33.37	152%	graph
gov.epa.echo  (https)	0.085495	66474	5.97	0.084088	66474	6.04	101%	graph
gov.epa.espanol  (https)	0.023959	54258	18.00	0.025603	54258	16.56	92%	graph
gov.epa.www  (https)	0.020063	62905	24.00	0.018867	62905	26.66	111%	graph
• gov.epaoig.www  (https)  [v4R] 1/0.096554s  [v6R] 1/0.066086s	0.121919	63099	3.98	0.090086	63099	5.35	134%	graph
gov.regulations.www  (https)	0.019934	919	0.37	0.022917	919	0.32	86%	graph
gov.usa.www  (https)	0.033695	47111	10.89	0.023945	47111	15.63	143%	graph
gov.whitehouse.www  (https)	0.027344	171617	48.49	0.023901	171617	56.93	117%	graph
is.arcg  (https)  [v4R] 2/0.055124s	0.095526	131104	10.53	0.006372	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 85% of all linked domains (11/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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