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 2025.03.12 -

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] 2/0.245834s	0.252783	6646	0.20	0.027151	0	0	n/a	graph
gov.cdc.www  (https)	0.054183	58259	8.23	0.035699	58259	12.70	154%	graph
gov.cdc.wwwn  (https)	0.057170	0	0	0.046868	0	0	n/a	graph
gov.hhs.oig  (https)	0.095084	36825	2.96	0.003305	0	0	n/a	graph
gov.hhs.www  (https)	0.034142	365	0.08	0.114053	365	0.02	30%	graph
gov.nih.od.osp  (https)	0.472077	55726	0.90	0.472209	55726	0.90	100%	graph
gov.oversight.usdaoig  (https)	0.173074	67888	2.99	0.015644	0	0	n/a	graph
gov.selectagents.efsap  (https)  [v4R] 4/0.346359s	0.552417	86929	1.20	0.018019	0	0	n/a	graph
• gov.selectagents.www  (https)	0.266298	74956	2.15	0.007461	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