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 2026.03.26 -

gov.spaceweather. | Department of Commerce	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.146248s  [v6R] 1/0.326006s	0.944915	465694	3.76	1.042111	466086	3.41	91%	graph
com.x  (https)	0.405047	244522	4.61	0.003031	0	0	n/a	graph
com.youtube.www  (https)	0.471339	691896	11.21	0.219872	690129	24.04	215%	graph
gov.noaa.ncei.www  (https)	0.188732	33379	1.35	0.272114	33379	0.94	69%	graph
gov.noaa.ncep.www	0.103613	0	0	0.032501	0	0	n/a	graph
gov.noaa.swpc.www  (https)	0.933852	92386	0.76	0.043564	92386	16.39	2170%	graph
gov.noaa.www  [v4R] 1/0.052333s  [v6R] 1/0.028673s	0.089462	919	0.08	0.064245	919	0.11	139%	graph
gov.spaceweather.testbed  (https)	0.455482	23496	0.39	0.324655	23496	0.55	140%	graph
• gov.spaceweather.www  (https)	0.299581	92644	2.36	0.195318	92644	3.62	153%	graph
gov.usa.www  [v4R] 1/0.012883s  [v6R] 1/0.012969s	0.326720	47231	1.11	0.080205	47231	4.50	408%	graph
gov.weather.www  [v4R] 1/0.015623s  [v6R] 1/1.052380s	0.072892	121844	12.91	1.101226	121844	0.84	7%	graph
IPv6 operational: 100% of linked subdomains (2/2), 82% of all linked domains (9/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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