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 2021.04.21 -

gov.cisa. | 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)	0.233	188860	6.18	0.223	189012	6.46	105%	graph
com.govdelivery.public  (https)  [v4R] 1/0.151s  [v6R] 1/0.165s	0.220	3882	0.13	0.227	3882	0.13	97%	graph
com.instagram.www  (https)  [v4R] 1/0.163s  [v6R] 1/0.197s	0.208	20776	0.76	0.317	20776	0.50	66%	graph
com.linkedin.www  (https)	0.400	89155	1.70	0.525	89155	1.29	76%	graph
com.twitter  (https)	0.607	61983	0.78	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.636	642106	7.70	0.669	554031	6.32	82%	graph
gov.cisa.us-cert  (https)	0.215	60572	2.15	0.364	60572	1.27	59%	graph
• gov.cisa.www  (https)	0.166	57894	2.66	0.184	57894	2.40	90%	graph
gov.dhs.oig.www  (https)	0.397	64605	1.24	0.150	64605	3.29	265%	graph
gov.dhs.www  (https)	0.226	99832	3.37	0.168	99851	4.55	135%	graph
gov.us-cert.www  (https)  [v4R] 1/1.640s  [v6R] 1/0.152s	1.689	60572	0.27	0.197	60572	2.34	856%	graph
gov.usa.www  (https)	0.246	107782	3.34	0.248	107782	3.32	99%	graph
gov.whitehouse.www  (https)	0.197	137075	5.32	0.189	117999	4.76	89%	graph
IPv6 operational: 100% of linked subdomains (2/2), 92% of all linked domains (12/13)	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