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 2026.03.26 -

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] 1/0.114201s  [v6R] 1/0.091021s	0.424025	465748	8.38	0.562334	463752	6.30	75%	graph
com.twitter  (https)  [v4R] 1/0.079241s	0.302254	244522	6.18	0.002630	0	0	n/a	graph
com.youtube.www  (https)	0.258687	696912	20.61	0.258180	703831	20.81	101%	graph
gov.data.www  (https)  [v4R] 1/0.208055s  [v6R] 1/1.331925s	0.272084	121568	3.41	1.397232	121568	0.66	19%	graph
gov.regulations.www  (https)	0.032724	919	0.22	1.099597	919	0.01	3%	graph
• gov.savingsbond.www  (https)	0.122969	41604	2.60	0.936230	41604	0.34	13%	graph
gov.treasury.fiscal  (https)	1.226404	69697	0.43	2.041216	69697	0.26	60%	graph
gov.treasury.fiscal.fedinvest  (https)  [v4R] 3/0.330449s  [v6R] 3/1.137046s	2.594527	12403	0.04	2.838358	12403	0.03	91%	graph
gov.treasury.fiscal.slgsafe  (https)	0.000	0	0	0.000	0	0	n/a	graph
gov.treasury.fiscaldata  (https)	1.391983	581212	3.19	4.295723	581212	1.03	32%	graph
gov.treasury.www  (https)	0.000	0	0	0.000	0	0	n/a	graph
gov.usa.www  (https)	0.056667	47231	6.43	0.093450	47231	3.87	60%	graph
gov.usaspending.www  (https)	0.628547	2983	0.04	0.554725	2983	0.04	113%	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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