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 2025.03.13 -

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] 2/0.152897s	0.167746	6646	0.30	0.003351	0	0	n/a	graph
gov.cdc.www  (https)	0.031068	58351	14.36	0.047807	58351	9.47	66%	graph
gov.cdc.wwwn  (https)	0.049314	0	0	0.030957	0	0	n/a	graph
gov.hhs.oig  (https)	0.102879	37131	2.78	0.003590	0	0	n/a	graph
gov.hhs.www  (https)	0.045925	365	0.06	0.185223	365	0.02	24%	graph
gov.nih.od.osp  (https)	0.534819	55726	0.80	0.479480	55726	0.89	111%	graph
gov.oversight.usdaoig  (https)	0.194148	67888	2.67	0.007436	0	0	n/a	graph
gov.selectagents.efsap  (https)  [v4R] 4/0.479013s	0.683903	86956	0.97	0.015616	0	0	n/a	graph
• gov.selectagents.www  (https)	0.324499	74956	1.77	0.015567	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

For comments, questions or suggested domains please contact: itrg-contact@list.nist.gov