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 2026.07.21 -

gov.faasafety. | Department of Transportation	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.youtube.www  (https)	0.219120	836022	29.12	0.258950	833514	24.65	85%	graph
gov.data.www  [v4R] 2/0.497272s  [v6R] 2/0.476035s	0.546800	121511	1.70	0.551092	121511	1.68	99%	graph
gov.dot.www	0.030309	365	0.09	0.021997	365	0.13	143%	graph
gov.dot.www  (https)	0.085436	365	0.03	0.045136	365	0.06	189%	graph
gov.faa.drs  (https)	0.332097	22729	0.52	0.361588	22741	0.48	92%	graph
gov.faa.registry  (https)	0.059406	370	0.05	0.054929	370	0.05	109%	graph
gov.faa.registry.amsrvs  (https)	0.100841	0	0	0.061434	0	0	n/a	graph
gov.faa.tfr  [v4R] 2/0.109434s  [v6R] 2/0.186509s	0.171589	8301	0.37	0.254294	8314	0.25	67%	graph
gov.faa.www  [v4R] 1/0.013468s  [v6R] 1/0.020571s	0.128136	127336	7.59	0.076500	127336	12.78	168%	graph
gov.faa.www  (https)	0.043873	127336	22.59	0.086298	127336	11.30	50%	graph
• gov.faasafety.www  (https)	0.143462	87314	4.66	0.231883	87314	2.88	62%	graph
gov.plainlanguage.www  [v4R] 2/0.072080s  [v6R] 2/0.082216s	0.414445	25341	0.47	0.152712	25341	1.27	272%	graph
gov.regulations.www  [v4R] 1/0.023930s  [v6R] 1/0.224573s	0.046913	919	0.15	0.262971	919	0.03	18%	graph
gov.usa.www  [v4R] 1/0.009799s  [v6R] 1/0.019638s	0.042091	47199	8.57	0.056912	47199	6.43	75%	graph
IPv6 operational: 100% of linked subdomains (1/1), 93% of all linked domains (13/14)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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