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 2025.05.15 -

gov.selectagents. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.responsibledisclosure.hhs  (https)  [v4R] 2/0.218635s	0.230059	6610	0.22	0.003335	0	0	n/a	graph
gov.cdc.www  (https)	0.043821	58485	10.38	0.067497	58485	6.66	64%	graph
gov.cdc.wwwn  (https)	0.072757	0	0	0.041891	0	0	n/a	graph
gov.hhs.oig  (https)	0.087202	42424	3.72	0.015656	0	0	n/a	graph
gov.hhs.www  (https)	0.044086	363	0.06	0.037573	365	0.08	120%	graph
gov.nih.od.osp  (https)	0.058903	55309	7.28	0.065219	55309	6.49	89%	graph
gov.oversight.usdaoig  (https)	0.189078	68707	2.77	0.064073	0	0	n/a	graph
gov.selectagents.efsap  (https)  [v4R] 4/0.516060s	0.683070	87109	0.97	0.064022	0	0	n/a	graph
• gov.selectagents.www  (https)	0.273456	74379	2.08	0.015693	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/2), 33% of all linked domains (3/9)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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