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 2026.02.21 -

gov.ems. | Department of Transportation	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.govdelivery.public  (https)  [v4R] 1/0.051782s  [v6R] 1/0.059974s	0.188623	7656	0.31	0.095067	7656	0.61	198%	graph
gov.dot.oig.www  (https)	0.487839	69540	1.09	0.153670	0	0	n/a	graph
• gov.ems.www  (https)	0.379226	135827	2.73	0.531381	135827	1.95	71%	graph
gov.transportation.www  (https)	0.025945	376	0.11	0.036623	376	0.08	69%	graph
gov.usa.www  (https)	0.034784	47580	10.68	0.023707	47580	15.78	148%	graph
gov.whitehouse.www  (https)	0.030806	260866	66.34	0.050437	260866	39.80	60%	graph
org.nemsis  (https)	0.612991	90911	1.13	0.007494	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 71% of all linked domains (5/7)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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