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 2026.07.21 -

gov.science. | Department of Energy	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
gov.cendi.www  (https)	0.314444	7183	0.17	0.006301	0	0	n/a	graph
gov.defense.www  (https)	0.327807	369	0.01	0.055491	369	0.05	595%	graph
gov.dhs.www  (https)	0.062514	91905	11.31	0.105618	91917	6.68	59%	graph
gov.energy.www  (https)	0.048313	130632	20.76	0.282333	130632	3.53	17%	graph
gov.nasa.www  (https)	0.087006	341261	29.93	0.123720	341261	21.17	71%	graph
gov.nih.nlm.www  (https)	0.093054	33490	2.75	0.084756	33490	3.04	111%	graph
gov.nist.www  (https)	0.085922	95081	8.53	0.067337	95081	10.83	127%	graph
gov.nsf.www  (https)	0.054243	80405	11.36	0.098735	80405	6.26	55%	graph
gov.ntis.www  (https)	0.051845	10375	1.55	0.063711	10375	1.26	81%	graph
• gov.science.www  (https)	0.000	0	0	0.008376	0	0	n/a	graph
gov.transportation.www  (https)	0.056595	376	0.05	0.044728	376	0.07	127%	graph
gov.usda.www  (https)	0.250530	0	0	0.047787	0	0	n/a	graph
gov.usgs.www  (https)	0.282061	919	0.02	0.286578	919	0.02	99%	graph
mil.dtic.discover  (https)	0.569681	466762	6.26	0.104987	466762	34.24	547%	graph
IPv6 operational: 0% of linked subdomains (0/1), 79% of all linked domains (11/14)	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]