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 2025.09.15 -

gov.amtrakoig. | AMTRAK	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.amtrak.www  [v4R] 2/0.075283s  [v6R] 2/0.056366s	0.130753	227166	13.33	0.095616	227166	18.24	137%	graph
com.amtrak.www  (https)  [v4R] 1/0.050964s  [v6R] 1/0.036001s	0.128442	227166	13.54	0.071507	227166	24.41	180%	graph
com.bootstrapcdn.netdna  (https)	0.052288	204	0.03	0.040264	204	0.04	130%	graph
com.x  (https)	0.194516	219475	8.63	0.001262	0	0	n/a	graph
gov.amtrakoig  (https)	0.059390	80872	10.46	0.015713	0	0	n/a	graph
• gov.amtrakoig.www  (https)  [v4R] 1/0.116135s	0.198631	80872	3.12	0.000132	0	0	n/a	graph
gov.dot.railroads  (https)	0.105683	0	0	0.109644	0	0	n/a	graph
gov.ignet.www  (https)	0.418475	57129	1.04	0.001196	0	0	n/a	graph
gov.ntsb.www  (https)  [v4R] 1/0.275807s  [v6R] 1/0.284900s	0.349391	64400	1.41	0.380497	64400	1.29	92%	graph
gov.oversight  (https)  [v4R] 1/0.050469s	0.362763	80913	1.71	0.064333	0	0	n/a	graph
net.cloudfront.d1azc1qln24ryf  (https)  [v4R] 1/0.035364s  [v6R] 1/0.030528s	0.128517	2334	0.14	0.125257	2334	0.14	102%	graph
IPv6 operational: 0% of linked subdomains (0/2), 45% of all linked domains (5/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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