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 2025.11.26 -

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] 1/0.122640s  [v6R] 1/0.137311s	0.283618	76408	2.06	0.460542	461703	7.66	372%	graph
com.googletagmanager.www  (https)	0.029836	1561	0.41	0.038277	1561	0.31	76%	graph
com.youtube.www  (https)	0.191001	714837	28.55	0.194555	719373	28.29	99%	graph
gov.hhs.www  (https)	0.034624	365	0.08	0.039467	365	0.07	87%	graph
gov.hrsa.data  (https)	0.126935	66442	4.02	0.116912	66442	4.37	109%	graph
gov.hrsa.www  (https)	0.055197	68090	9.45	0.336208	68113	1.55	16%	graph
• gov.organdonor.www  (https)	0.062042	35932	4.42	0.349650	35952	0.79	18%	graph
gov.usa.www  (https)	0.022832	47111	16.34	0.019861	47111	18.92	116%	graph
gov.whitehouse.www  (https)	0.022639	171617	59.52	0.025811	171617	52.37	88%	graph
org.livingdonorassistance.www  (https)	0.096273	41048	3.26	0.005213	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 90% of all linked domains (9/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: [email protected]