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 2026.07.22 -

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)	0.505321	423279	6.39	0.677860	423726	4.78	75%	graph
com.flickr.www  (https)	0.072261	57606	6.10	0.067062	57606	6.56	107%	graph
com.instagram.www  (https)	0.591250	395372	5.10	0.690652	395738	4.38	86%	graph
com.linkedin.www  (https)	0.245997	141608	4.41	0.248278	141608	4.36	99%	graph
com.twitter  (https)  [v4R] 1/0.078646s	0.305109	37060	0.93	0.002362	0	0	n/a	graph
com.youtube.www  (https)	0.258776	819017	24.22	0.276145	832980	23.03	95%	graph
gov.dot.oig.www  (https)	0.550177	70161	0.97	0.009406	0	0	n/a	graph
gov.ntsb.carol  (https)  [v4R] 1/0.062756s	0.118095	477	0.03	0.022729	0	0	n/a	graph
gov.ntsb.data  (https)  [v4R] 1/0.035283s  [v6R] 1/0.040357s	0.096707	63732	5.06	0.084937	63732	5.79	114%	graph
• gov.ntsb.www  (https)  [v4R] 1/0.035429s  [v6R] 1/0.045032s	0.049303	67375	10.49	0.064971	67375	8.03	77%	graph
gov.usa.www  (https)	0.035732	47199	10.29	0.042677	47199	8.57	83%	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

For comments, questions or suggested domains please contact: [email protected]