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 2026.10.24 -

gov.ntsb. | National Transportation Safety Board	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.216624	419532	14.82	0.207112	419736	15.47	104%	graph
com.flickr.www  (https)	0.045179	59605	10.11	0.045875	59605	10.11	100%	graph
com.instagram.www  (https)	0.257818	367388	10.91	0.380635	367446	7.38	68%	graph
com.linkedin.www  (https)	0.202632	497375	18.79	0.212667	140465	5.06	27%	graph
com.twitter  (https)  [v4R] 1/0.057758s	0.171139	40319	1.80	0.002399	0	0	n/a	graph
com.youtube.www  (https)	0.342177	955686	21.32	0.193570	954915	37.75	177%	graph
gov.dot.oig.www  (https)	0.392510	69014	1.34	0.032880	0	0	n/a	graph
gov.ntsb.carol  (https)  [v4R] 1/0.048202s	0.091269	477	0.04	0.010502	0	0	n/a	graph
gov.ntsb.data  (https)  [v4R] 1/0.028874s  [v6R] 1/0.026413s	0.067514	67819	7.72	0.064115	67819	8.08	105%	graph
• gov.ntsb.www  (https)  [v4R] 1/0.031675s  [v6R] 1/0.028417s	0.045386	65550	11.11	0.044284	65550	11.37	102%	graph
gov.usa.www  (https)	0.026312	48647	14.27	0.023090	48647	16.14	113%	graph
IPv6 operational: 67% of linked subdomains (2/3), 73% of all linked domains (8/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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