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 2025.11.27 -

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)  [v4R] 1/0.142482s	0.329509	81885	1.90	0.160046	79681	3.80	200%	graph
com.flickr.www  (https)	0.042788	46991	8.54	0.040759	46991	8.96	105%	graph
com.instagram.www  (https)	0.325305	762049	17.89	0.251027	757092	23.01	129%	graph
com.linkedin.www  (https)	0.214351	140057	4.99	0.251519	140066	4.26	85%	graph
com.twitter  (https)  [v4R] 1/0.061106s	0.190151	221191	8.88	0.002703	0	0	n/a	graph
com.youtube.www  (https)	0.210700	716240	26.02	0.220332	724139	25.11	97%	graph
gov.dot.oig.www  (https)	0.368769	67694	1.40	0.030081	0	0	n/a	graph
gov.ntsb.carol  (https)	0.120238	1953	0.12	0.069434	1953	0.22	174%	graph
gov.ntsb.data  (https)  [v4R] 1/0.061490s  [v6R] 1/0.054668s	0.198854	61868	2.38	0.170239	61868	2.78	116%	graph
• gov.ntsb.www  (https)  [v4R] 1/0.051495s  [v6R] 1/0.042767s	0.167670	62615	2.86	0.138477	62615	3.46	121%	graph
gov.usa.www  (https)	0.019585	47111	18.92	0.020955	47111	17.97	95%	graph
IPv6 operational: 100% of linked subdomains (3/3), 82% of all linked domains (9/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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