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 2025.07.22 -

gov.healthdata. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  [v4R] 1/0.005477s  [v6R] 1/0.005727s	0.130042	77401	4.54	0.118546	77532	5.01	110%	graph
com.flickr.www  [v4R] 1/0.013798s  [v6R] 1/0.005567s	0.052525	45317	6.65	0.043280	45317	8.04	121%	graph
com.instagram.www  (https)	0.645014	454721	5.38	0.297395	454837	11.68	217%	graph
com.linkedin.www  [v4R] 1/0.118843s  [v6R] 1/0.047340s	0.260481	138954	4.08	0.302425	138954	3.51	86%	graph
com.socrata.cdn  (https)	0.253262	0	0	0.007690	0	0	n/a	graph
com.socrata.dev  (https)	0.028489	39593	10.79	0.003388	0	0	n/a	graph
com.socrata.status  (https)	0.097203	85827	6.75	0.003372	0	0	n/a	graph
com.socrata.support  [v4R] 3/0.175206s	0.188902	6585	0.27	0.003610	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.060224s	0.195240	273995	10.72	0.001200	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.020019s  [v6R] 1/0.037707s	0.191662	610371	24.38	0.201232	603934	22.92	94%	graph
gov.healthdata  (https)	0.256771	812595	24.22	0.007607	0	0	n/a	graph
• gov.healthdata.www  (https)	0.330999	812621	18.79	0.001210	0	0	n/a	graph
gov.hhs.cdo  (https)  [v4R] 1/0.123664s	0.400949	107809	2.06	0.007607	0	0	n/a	graph
gov.hhs.www  (https)	0.024069	365	0.12	0.027372	365	0.10	89%	graph
gov.usa.www  (https)	0.025750	48043	14.66	0.026571	48043	14.10	96%	graph
gov.whitehouse.www  (https)	0.023935	244197	81.00	0.024608	244197	77.63	96%	graph
IPv6 operational: 0% of linked subdomains (0/2), 50% of all linked domains (8/16)	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: [email protected]