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 2025.09.20 -

gov.savingsbonds. | Department of the Treasury	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v6R] 1/0.067689s	0.267118	76805	2.19	0.526874	74063	1.07	49%	graph
com.twitter  (https)  [v4R] 1/0.080811s	0.228574	221528	7.41	0.001181	0	0	n/a	graph
com.youtube.www  (https)	0.153313	659751	32.90	0.274996	664757	18.51	56%	graph
gov.data.www  (https)  [v4R] 1/0.206535s  [v6R] 1/0.217307s	0.227328	120002	4.03	0.240199	120002	3.81	95%	graph
gov.regulations.www  (https)	0.024942	3411	1.08	0.026016	3411	1.00	92%	graph
• gov.savingsbonds.www  (https)  [v4R] 1/0.035664s  [v6R] 1/0.306926s	0.132969	34460	1.99	0.694093	34460	0.38	19%	graph
gov.treasury.fiscal  (https)	0.126680	69085	4.18	0.499066	69085	1.06	25%	graph
gov.treasury.fiscaldata  (https)	0.638409	476998	5.70	1.060265	476998	3.43	60%	graph
gov.treasury.www  (https)	0.000	0	0	0.000	0	0	n/a	graph
gov.usa.www  (https)	0.019167	48043	19.29	0.023554	48043	15.94	83%	graph
gov.usaspending.www  (https)	0.325022	2983	0.07	0.321815	2983	0.07	101%	graph
IPv6 operational: 100% of linked subdomains (1/1), 82% of all linked domains (9/11)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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