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 2025.11.27 -

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] 2/0.165460s  [v6R] 1/0.005285s	0.378976	81655	1.65	0.211261	79710	2.88	175%	graph
com.twitter  (https)  [v4R] 1/0.053985s	0.174972	221101	9.69	0.004116	0	0	n/a	graph
gov.noaa.ncep.www	0.023065	0	0	0.066705	0	0	n/a	graph
gov.noaa.swpc.www  (https)	0.138495	92183	5.10	0.032916	92183	21.98	431%	graph
gov.noaa.www  [v4R] 1/0.161381s  [v6R] 1/0.033998s	0.179857	919	0.04	0.056379	919	0.13	320%	graph
gov.spaceweather.testbed  (https)	0.456496	19110	0.32	0.601412	19110	0.24	76%	graph
• gov.spaceweather.www  (https)	0.181602	92456	3.90	0.275837	92456	2.57	66%	graph
gov.usa.www  [v4R] 1/0.018165s  [v6R] 1/0.010977s	0.038015	47111	9.46	0.031384	47111	11.59	123%	graph
gov.weather.www  [v4R] 1/0.013285s  [v6R] 1/0.016223s	0.045927	121964	20.68	0.393667	121964	2.37	11%	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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