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 2026.07.21 -

gov.vacunas. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.googletagmanager.www  (https)	1.563940	1561	0.01	0.054788	1561	0.22	2896%	graph
gov.cdc.www  (https)  [v4R] 1/0.054385s  [v6R] 1/0.044474s	0.089467	61013	5.23	0.075168	61013	6.21	119%	graph
gov.hhs.www  (https)	1.175596	365	0.00	0.044980	365	0.06	2676%	graph
• gov.vacunas.www  (https)  [v4R] 1/0.222043s  [v6R] 1/0.069063s	0.375509	43719	0.89	0.150670	43719	2.22	250%	graph
IPv6 operational: 100% of linked subdomains (1/1), 100% of all linked domains (4/4)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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