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 2025.07.01 -

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)	0.041166	0	0	0.003387	0	0	n/a	graph
gov.cdc.www  (https)	0.059320	59511	7.70	1.064087	59511	0.43	6%	graph
gov.cdc.wwwn  (https)	0.163087	0	0	0.073858	0	0	n/a	graph
gov.hhs.oig  (https)	0.117960	35366	2.31	0.003406	0	0	n/a	graph
gov.hhs.www  (https)	0.048488	363	0.06	0.067070	365	0.04	72%	graph
gov.nih.od.osp  (https)	1.509264	55480	0.28	0.435991	55480	0.97	347%	graph
gov.oversight.usdaoig  (https)	0.505759	68402	1.03	0.677531	68402	0.77	75%	graph
gov.selectagents.efsap  (https)	0.000	0	0	0.007679	0	0	n/a	graph
• gov.selectagents.www  (https)	0.577563	71451	0.94	0.031915	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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