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 2025.07.22 -

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  [v4R] 1/0.005093s  [v6R] 2/0.050210s	0.126706	77391	4.69	0.130082	77283	4.54	97%	graph
com.twitter  (https)  [v4R] 1/0.093448s	0.224583	273625	9.32	0.001210	0	0	n/a	graph
gov.noaa.ncep.www	0.015878	0	0	0.003375	0	0	n/a	graph
gov.noaa.nesdis.www  (https)	0.150247	99358	5.05	0.064322	0	0	n/a	graph
gov.noaa.swpc.www  (https)	0.190445	91645	3.68	0.030376	91645	23.31	633%	graph
gov.noaa.www  [v4R] 1/0.109400s  [v6R] 1/0.025174s	0.129016	919	0.05	0.045029	919	0.16	287%	graph
gov.spaceweather.testbed  (https)	0.610239	20439	0.26	0.431839	20439	0.36	142%	graph
• gov.spaceweather.www  (https)	0.210897	91918	3.34	0.061172	91918	11.50	344%	graph
gov.usa.www  [v4R] 1/0.005125s  [v6R] 1/0.009956s	0.024527	48043	15.27	0.027983	48043	13.58	89%	graph
gov.weather.www  [v4R] 1/0.016628s  [v6R] 1/0.021368s	0.051265	128804	19.27	0.059353	128804	16.66	86%	graph
IPv6 operational: 100% of linked subdomains (2/2), 70% of all linked domains (7/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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