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 2025.05.25 -

gov.headstart. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v6R] 1/0.056847s	0.101141	78091	5.90	0.137059	77695	4.33	73%	graph
com.googletagmanager.www  (https)	0.029121	1561	0.41	0.026512	1561	0.46	112%	graph
com.instagram.www  (https)	0.415769	441799	8.12	0.407588	441924	8.28	102%	graph
com.twitter  (https)  [v4R] 1/0.065204s	0.193086	264927	10.47	0.001200	0	0	n/a	graph
gov.acf  (https)	0.059017	62099	8.03	0.007526	0	0	n/a	graph
gov.headstart  (https)	0.020204	919	0.35	0.030133	919	0.23	67%	graph
• gov.headstart.www  (https)	0.022611	919	0.32	0.020087	919	0.35	110%	graph
gov.hhs.acf.licensingregulations  (https)	0.028281	118	0.03	0.007524	0	0	n/a	graph
gov.hhs.www  (https)	0.031787	365	0.09	0.028933	365	0.10	111%	graph
gov.usa.www  (https)	0.017667	47941	21.52	0.018922	47941	20.32	94%	graph
IPv6 operational: 100% of linked subdomains (2/2), 70% of all linked domains (7/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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