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 2025.08.16 -

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] 3/0.063330s	0.070509	285514	31.12	0.003327	0	0	n/a	graph
com.facebook.www  (https)  [v4R] 1/0.106464s	0.257415	75707	2.25	0.221576	78723	2.72	121%	graph
com.twitter.www  (https)  [v4R] 2/0.161724s	0.276028	275747	7.62	0.001247	0	0	n/a	graph
gov.commerce.www	0.000	0	0	0.000	0	0	n/a	graph
gov.noaa.cio.www  [v4R] 1/0.223369s	0.288120	0	0	0.064197	0	0	n/a	graph
gov.noaa.ndbc.www  (https)	0.039106	26968	5.28	0.122785	26968	1.69	32%	graph
gov.noaa.ngdc.www  (https)	0.177815	310	0.01	0.016000	0	0	n/a	graph
gov.noaa.pmel.nctr  (https)	0.355615	11090	0.24	0.064249	0	0	n/a	graph
gov.noaa.tidesandcurrents  (https)	0.170430	236303	10.60	0.001186	0	0	n/a	graph
gov.noaa.www  [v4R] 1/0.108224s  [v6R] 1/0.109449s	0.126302	919	0.06	0.138187	919	0.05	91%	graph
• gov.tsunami.www  (https)	0.380736	49539	0.99	0.031348	49539	12.19	1226%	graph
gov.usa.www  [v4R] 1/0.006610s  [v6R] 1/0.006024s	0.026622	48047	14.10	0.027757	48047	13.58	96%	graph
gov.usgs.earthquake  [v4R] 2/0.033701s  [v6R] 2/0.031079s	0.068785	170706	19.15	0.060027	170706	21.71	113%	graph
gov.weather  [v4R] 2/0.047905s  [v6R] 2/0.036946s	0.079590	130561	12.61	0.067124	130561	14.87	118%	graph
gov.weather.nws  (https)  [v4R] 1/0.035240s	0.062140	130561	16.07	0.003571	0	0	n/a	graph
gov.weather.www  [v4R] 1/0.008146s  [v6R] 1/0.008492s	0.034497	130561	29.30	0.034442	130561	29.30	100%	graph
gov.weather.www  (https)	0.027492	130561	36.89	0.027671	130561	36.89	100%	graph
IPv6 operational: 100% of linked subdomains (1/1), 53% of all linked domains (9/17)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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