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 2026.10.13 -

gov.tsunami. | Department of Commerce	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.arcgis.js  (https)  [v4R] 3/0.346556s	0.371737	225681	4.64	0.012333	0	0	n/a	graph
com.facebook.www  (https)  [v4R] 1/0.100862s  [v6R] 1/0.092069s	0.372788	464938	9.54	0.367044	464961	9.67	101%	graph
com.twitter.www  (https)  [v4R] 2/0.150859s	0.895706	41442	0.35	0.002404	0	0	n/a	graph
gov.commerce.www  [v4R] 1/0.026999s  [v6R] 1/0.030859s	0.071959	5332	0.57	0.101713	5374	0.41	71%	graph
gov.noaa.cio.www  [v4R] 1/0.226594s	0.256787	0	0	0.103664	0	0	n/a	graph
gov.noaa.ndbc.www  (https)	0.043277	26430	4.69	0.078019	26430	2.59	55%	graph
gov.noaa.ngdc.www  (https)	0.306186	310	0.01	0.240438	310	0.01	127%	graph
gov.noaa.pmel.nctr  (https)	0.215014	10769	0.38	0.056687	0	0	n/a	graph
gov.noaa.tidesandcurrents  (https)	0.241334	232141	7.35	0.003032	0	0	n/a	graph
gov.noaa.www  [v4R] 1/0.038836s  [v6R] 1/0.041437s	0.082793	51699	4.81	0.083419	51699	4.75	99%	graph
• gov.tsunami.www  (https)	0.070281	49820	5.43	0.050740	49820	7.60	140%	graph
gov.usa.www  [v4R] 1/0.028486s  [v6R] 1/0.031159s	0.066012	48647	5.62	0.104361	48647	3.57	63%	graph
gov.usgs.earthquake  [v4R] 1/0.027015s  [v6R] 1/0.026284s	0.058668	51846	6.82	0.076588	51846	5.20	76%	graph
gov.weather  [v4R] 2/0.276671s  [v6R] 2/0.057836s	0.336260	121571	2.76	0.170391	121571	5.46	198%	graph
gov.weather.nws  (https)  [v4R] 1/0.048089s	0.117429	121571	7.93	0.005255	0	0	n/a	graph
gov.weather.www  [v4R] 1/0.017730s  [v6R] 1/0.030989s	0.096283	121571	9.66	0.106308	121571	8.75	91%	graph
gov.weather.www  (https)	0.061122	121571	15.21	0.063524	121571	14.72	97%	graph
IPv6 operational: 100% of linked subdomains (1/1), 65% of all linked domains (11/17)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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