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 2026.01.07 -

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] 2/0.099574s  [v6R] 2/0.087133s	0.206183	82394	3.05	0.210509	82525	3.00	98%	graph
com.twitter  (https)  [v4R] 1/0.064719s	0.245512	230497	7.18	0.004155	0	0	n/a	graph
gov.noaa.ncep.www	0.023051	0	0	0.007117	0	0	n/a	graph
gov.noaa.swpc.www  (https)	0.206756	92213	3.42	0.040045	92213	17.59	515%	graph
gov.noaa.www  [v4R] 1/0.158145s  [v6R] 1/0.015929s	0.182910	919	0.04	0.063597	919	0.11	289%	graph
gov.spaceweather.testbed  (https)	0.665953	19110	0.22	0.565513	19110	0.26	118%	graph
• gov.spaceweather.www  (https)	0.051749	92486	13.84	0.044698	92486	16.04	116%	graph
gov.usa.www  [v4R] 1/0.007522s  [v6R] 1/0.014632s	0.048226	47068	7.48	0.074836	47068	4.85	65%	graph
gov.weather.www  [v4R] 1/0.015501s  [v6R] 1/0.020198s	0.053003	125034	18.00	0.063575	125034	15.14	84%	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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