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 2026.10.01 -

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)  [v6R] 1/0.257813s	0.247656	462298	14.28	0.502294	462931	7.04	49%	graph
com.flickr.www  (https)	0.060891	58518	7.44	0.066103	58518	6.76	91%	graph
com.instagram.www  (https)	0.291186	415828	10.90	0.322163	415883	9.85	90%	graph
com.linkedin.www  (https)	0.219406	140465	4.89	0.310088	504246	12.41	254%	graph
com.twitter  (https)  [v4R] 1/0.071344s	0.185706	35199	1.45	0.002495	0	0	n/a	graph
com.youtube.www  (https)	0.259782	887253	26.14	0.195060	889050	34.78	133%	graph
gov.dot.oig.www  (https)	0.278853	69103	1.90	0.039083	0	0	n/a	graph
gov.ntsb.carol  (https)  [v4R] 1/0.073202s	0.127895	477	0.03	0.017943	0	0	n/a	graph
gov.ntsb.data  (https)  [v4R] 1/0.467870s  [v6R] 1/0.056250s	0.526469	67697	0.98	0.116870	67697	4.45	453%	graph
• gov.ntsb.www  (https)  [v4R] 1/0.058557s  [v6R] 1/0.045159s	0.085561	65407	5.87	0.069919	65407	7.23	123%	graph
gov.usa.www  (https)	0.038834	48647	9.77	0.021700	48647	17.67	181%	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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