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 2025.05.15 -

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] 1/0.048420s  [v6R] 1/0.081927s	0.085928	8657	0.78	0.124771	8657	0.53	69%	graph
gov.dot.oig.www  (https)	0.553525	66072	0.91	0.128421	0	0	n/a	graph
• gov.ems.www  (https)	0.597242	135096	1.73	0.503581	135096	2.05	119%	graph
gov.transportation.www  (https)	0.041665	72374	13.47	0.054789	72374	10.23	76%	graph
gov.usa.www  (https)	0.019798	47941	19.25	0.026292	47941	14.07	73%	graph
gov.whitehouse.www  (https)	0.023684	265801	88.17	0.022408	265801	92.18	105%	graph
org.nemsis  (https)	0.651046	88418	1.04	0.003503	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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