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 2025.08.15 -

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] 2/0.211313s	0.244734	6616	0.21	0.016633	0	0	n/a	graph
gov.cdc.www  (https)	0.041347	59395	11.05	0.045343	59395	10.07	91%	graph
gov.cdc.wwwn  (https)	0.225250	0	0	0.139475	0	0	n/a	graph
gov.hhs.oig  (https)	0.051832	37394	5.59	0.001768	0	0	n/a	graph
gov.hhs.www  (https)	0.031501	363	0.09	0.049022	363	0.06	63%	graph
gov.nih.od.osp  (https)	0.708957	54133	0.58	0.665491	54133	0.62	106%	graph
gov.oversight.usdaoig  (https)	0.654341	66910	0.78	0.504281	66910	1.01	130%	graph
gov.selectagents.efsap  (https)  [v4R] 4/0.592510s	0.958325	87112	0.69	0.037522	0	0	n/a	graph
• gov.selectagents.www  (https)	0.297909	71435	1.84	0.015433	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/2), 44% of all linked domains (4/9)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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