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 2026.02.16 -

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] 2/0.062548s  [v6R] 2/0.153128s	0.161959	74616	3.54	0.388895	80696	1.59	45%	graph
com.twitter  (https)  [v4R] 1/0.081968s	0.222889	237202	8.15	0.003028	0	0	n/a	graph
gov.noaa.ncep.www	0.006430	0	0	0.030141	0	0	n/a	graph
gov.noaa.swpc.www  (https)	0.488876	91125	1.42	1.624222	91125	0.43	30%	graph
gov.noaa.www  [v4R] 1/0.166321s  [v6R] 1/1.043539s	0.193743	919	0.04	1.063170	919	0.01	18%	graph
gov.spaceweather.testbed  (https)	1.471933	19110	0.10	0.263883	19110	0.55	559%	graph
• gov.spaceweather.www  (https)	0.301678	91383	2.32	0.082226	91383	8.50	367%	graph
gov.usa.www  [v4R] 1/0.217974s  [v6R] 1/0.015140s	0.243122	46798	1.47	0.041589	46798	8.71	593%	graph
gov.weather.www  [v4R] 1/0.030993s  [v6R] 1/0.025428s	0.070974	125988	13.73	0.090465	125988	10.68	78%	graph
IPv6 operational: 100% of linked subdomains (2/2), 78% of all linked domains (7/9)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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