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 2025.08.21 -

gov.organdonor. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.108384s	0.287061	73869	1.96	0.288649	76974	2.04	104%	graph
com.googletagmanager.www  (https)	0.031692	1561	0.38	0.046333	1561	0.26	67%	graph
com.youtube.www  (https)	0.173185	667397	29.43	0.253165	668927	20.17	69%	graph
gov.donaciondeorganos  (https)	0.136522	39109	2.19	0.007551	0	0	n/a	graph
gov.hhs.www  (https)	0.142195	365	0.02	0.059869	365	0.05	241%	graph
gov.hrsa.data  (https)	0.148336	66549	3.43	0.227947	66549	2.24	65%	graph
gov.hrsa.www  (https)	0.162319	65415	3.08	0.036045	65438	13.87	450%	graph
• gov.organdonor.www  (https)	0.047221	35982	5.84	0.043801	36005	6.39	109%	graph
gov.usa.www  (https)	0.026938	48047	14.10	0.020775	48047	18.33	130%	graph
gov.whitehouse.www  (https)	0.026997	166288	48.80	0.091273	166288	13.94	29%	graph
org.livingdonorassistance.www  (https)	0.130285	40943	2.40	0.003419	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 82% of all linked domains (9/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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