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.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] 2/0.145416s  [v6R] 2/1.346498s	0.216212	0	0	2.147733	465062	1.65	n/a	graph
com.x  (https)	0.182131	41442	1.74	0.002574	0	0	n/a	graph
com.youtube.www  (https)	0.203575	944147	35.48	0.229537	947144	31.56	89%	graph
gov.noaa.ncei.www  (https)	0.177802	34864	1.50	0.160471	34864	1.66	111%	graph
gov.noaa.ncep.www	0.017945	0	0	0.005416	0	0	n/a	graph
gov.noaa.swpc.www  (https)  [v4R] 1/0.362845s	0.484711	92960	1.47	0.017828	0	0	n/a	graph
gov.noaa.www  [v4R] 1/1.086296s  [v6R] 1/0.167265s	1.154697	51699	0.34	0.201994	51699	1.96	574%	graph
gov.spaceweather.testbed  (https)	0.520249	22908	0.34	0.342315	22908	0.51	152%	graph
gov.spaceweather.www  [v4R] 1/0.013677s  [v6R] 1/0.119453s	0.054121	92960	13.13	0.174463	92960	4.08	31%	graph
• gov.spaceweather.www  (https)	0.048761	92960	14.78	0.046618	92960	15.42	104%	graph
gov.usa.www  [v4R] 1/0.023542s  [v6R] 1/0.022346s	0.063792	48647	5.89	0.508407	48647	0.73	12%	graph
gov.weather.www  [v4R] 1/0.041217s  [v6R] 1/0.034790s	0.096116	121571	9.66	0.096550	121571	9.66	100%	graph
IPv6 operational: 100% of linked subdomains (3/3), 75% of all linked domains (9/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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