gov.vaccine.

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.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)
0.05071315610.240.06613715610.1876%graph
gov.cdc.www  (https)  [v4R] 1/0.127914s  [v6R] 1/0.056539s
0.201352610132.320.103352610134.52195%graph
gov.hhs.www  (https)
0.0744543650.040.0637813650.04117%graph
• gov.vaccine.www  (https)  [v4R] 1/0.268535s  [v6R] 1/0.052036s
0.373416437190.890.184839437191.81203%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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