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 2026.08.22 -

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] 2/0.114248s  [v6R] 2/0.092991s	0.390131	426826	8.35	0.408835	427256	7.99	96%	graph
com.x  (https)	1.132073	35221	0.24	0.003030	0	0	n/a	graph
com.youtube.www  (https)	0.148988	869094	44.80	0.239724	865557	27.63	62%	graph
gov.noaa.ncei.www  (https)	0.117403	34551	2.25	0.368733	34551	0.72	32%	graph
gov.noaa.ncep.www	0.003029	0	0	0.022932	0	0	n/a	graph
gov.noaa.swpc.services  (https)	0.170648	790	0.04	0.031867	790	0.19	548%	graph
gov.noaa.swpc.www  (https)  [v4R] 1/0.237179s	0.543061	93131	1.31	0.103531	0	0	n/a	graph
gov.noaa.www  [v4R] 1/0.158499s  [v6R] 1/0.017648s	0.181122	52640	2.22	0.043561	52640	9.34	421%	graph
gov.spaceweather.testbed  (https)	0.519895	23249	0.34	0.300661	23249	0.59	173%	graph
gov.spaceweather.www  [v4R] 1/0.020639s  [v6R] 1/0.010829s	0.057746	93131	12.47	0.030109	93131	23.68	190%	graph
• gov.spaceweather.www  (https)	0.020174	93131	35.53	0.020207	93131	35.53	100%	graph
gov.usa.www  [v4R] 1/0.016121s  [v6R] 1/0.006310s	0.037201	47217	9.74	0.029868	47217	12.42	128%	graph
gov.weather.www  [v4R] 1/0.026366s  [v6R] 1/0.021650s	0.077090	121874	12.08	0.086411	121874	10.81	90%	graph
IPv6 operational: 100% of linked subdomains (3/3), 77% of all linked domains (10/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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