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 2026.03.09 -

gov.savingsbond. | 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)  [v4R] 1/0.084364s  [v6R] 1/0.091843s	0.365975	464149	9.70	1.066763	465635	3.33	34%	graph
com.twitter  (https)  [v4R] 1/0.070190s	0.271212	238525	6.72	0.002549	0	0	n/a	graph
com.youtube.www  (https)	0.240180	682732	21.70	0.236704	683050	22.08	102%	graph
gov.data.www  (https)  [v4R] 1/0.331375s  [v6R] 1/0.207943s	0.385326	121568	2.41	1.298677	121568	0.71	30%	graph
gov.regulations.www  (https)	0.045686	919	0.16	0.077049	919	0.09	58%	graph
• gov.savingsbond.www  (https)	0.319177	41604	1.00	1.083337	41604	0.29	29%	graph
gov.treasury.fiscal  (https)	2.306301	69286	0.23	0.681392	69286	0.78	339%	graph
gov.treasury.fiscal.fedinvest  (https)  [v4R] 3/0.609973s  [v6R] 3/0.829406s	2.296338	12403	0.04	2.401860	12403	0.04	96%	graph
gov.treasury.fiscal.slgsafe  (https)  [v4R] 3/0.779828s	1.522072	12383	0.06	0.000	0	0	n/a	graph
gov.treasury.fiscaldata  (https)	0.000	0	0	2.859568	581844	1.55	n/a	graph
gov.treasury.www  (https)	0.000	0	0	0.000	0	0	n/a	graph
gov.usa.www  (https)	0.354198	47580	1.03	0.056185	47580	6.48	632%	graph
gov.usaspending.www  (https)	0.544237	2983	0.04	0.580494	2983	0.04	94%	graph
IPv6 operational: 100% of linked subdomains (1/1), 77% of all linked domains (10/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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