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 2021.04.26 -

gov.cybersecurity. | Department of Homeland Security	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.305	195730	4.90	0.372	195617	4.01	82%	graph
com.govdelivery.public  (https)  [v4R] 1/0.159s  [v6R] 1/0.149s	0.220	3882	0.13	0.207	3882	0.14	107%	graph
com.instagram.www  (https)  [v4R] 1/0.205s  [v6R] 1/0.231s	0.272	20776	0.58	0.335	20776	0.47	81%	graph
com.linkedin.www  (https)	0.344	89064	1.97	0.496	89064	1.37	69%	graph
com.twitter  (https)	0.644	62401	0.74	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.729	512891	5.37	0.654	513182	5.99	112%	graph
gov.cisa.us-cert  (https)	0.215	60347	2.14	0.150	60347	3.07	144%	graph
gov.cisa.www  (https)	0.138	57844	3.20	0.139	57844	3.18	99%	graph
• gov.cybersecurity.www  (https)  [v4R] 1/0.148s  [v6R] 1/0.126s	0.179	57844	2.46	0.159	57844	2.78	113%	graph
gov.dhs.oig.www  (https)	0.143	64670	3.46	0.146	64670	3.37	98%	graph
gov.dhs.www  (https)	0.187	99910	4.08	0.167	99929	4.57	112%	graph
gov.us-cert.www  (https)  [v4R] 1/0.126s  [v6R] 1/0.124s	0.174	60347	2.64	0.164	60347	2.80	106%	graph
gov.usa.www  (https)	0.126	107782	6.53	0.224	107782	3.68	56%	graph
gov.whitehouse.www  (https)	0.181	117992	4.96	0.174	118009	5.19	105%	graph
IPv6 operational: 100% of linked subdomains (1/1), 93% of all linked domains (13/14)	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: usgv6-deploymon@nist.gov