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 2026.11.13 -

gov.vaccine. | 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)	0.038959	1561	0.31	0.040429	1561	0.30	95%	graph
gov.cdc.www  (https)  [v4R] 1/0.034413s  [v6R] 1/0.075957s	0.054569	60457	8.54	0.218638	60457	2.12	25%	graph
gov.hhs.www  (https)	0.056725	363	0.05	0.041671	363	0.07	137%	graph
• gov.vaccine.www  (https)  [v4R] 1/0.076373s  [v6R] 1/0.155131s	0.257878	43719	1.30	0.204573	43719	1.64	126%	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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