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 2026.08.22 -

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)  [v4R] 1/0.146884s  [v6R] 1/0.122201s	0.432661	426947	7.54	0.351477	427553	9.29	123%	graph
com.flickr.www  (https)	0.091074	57606	4.83	0.053512	57606	8.29	172%	graph
com.instagram.www  (https)	0.275887	401997	11.15	0.342081	402364	8.98	80%	graph
com.linkedin.www  (https)	0.168601	140465	6.38	0.193163	140465	5.55	87%	graph
com.twitter  (https)  [v4R] 1/0.060422s	0.178119	35222	1.51	0.002452	0	0	n/a	graph
com.youtube.www  (https)	0.174403	869494	38.12	0.204295	868039	32.46	85%	graph
gov.dot.oig.www  (https)	0.331743	68836	1.59	0.022787	0	0	n/a	graph
gov.ntsb.carol  (https)  [v4R] 1/0.050563s	0.103835	477	0.04	0.008380	0	0	n/a	graph
gov.ntsb.data  (https)  [v4R] 1/0.028882s  [v6R] 1/0.028387s	0.071725	65224	7.01	0.067522	65224	7.43	106%	graph
• gov.ntsb.www  (https)  [v4R] 1/0.037853s  [v6R] 1/0.031882s	0.052447	64642	9.48	0.041961	64642	12.03	127%	graph
gov.usa.www  (https)	0.023651	47217	15.66	0.023896	47217	15.66	100%	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]