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 2021.01.19 -

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)	0.333	235728	5.39	0.352	235826	5.11	95%	graph
com.govdelivery.public  (https)  [v4R] 1/0.293s  [v6R] 1/0.285s	0.467	3882	0.06	0.479	3882	0.06	98%	graph
com.instagram.www  (https)  [v4R] 1/0.229s  [v6R] 1/0.240s	0.300	20776	0.53	0.328	20776	0.48	91%	graph
com.linkedin.www  (https)	0.336	83903	1.90	0.430	83327	1.48	78%	graph
com.twitter  (https)	0.498	2252	0.03	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.858	572624	5.09	0.714	575457	6.15	121%	graph
gov.cisa.us-cert  (https)	0.271	59696	1.68	0.258	59696	1.77	105%	graph
gov.cisa.www  (https)	0.247	58434	1.81	0.247	58434	1.81	100%	graph
• gov.cybersecurity.www  (https)  [v4R] 1/0.235s  [v6R] 1/0.208s	0.368	58434	1.21	0.342	58434	1.30	108%	graph
gov.dhs.oig.www  (https)	0.246	51356	1.59	0.254	51356	1.55	97%	graph
gov.dhs.www  (https)	0.262	97530	2.84	0.269	97548	2.77	98%	graph
gov.us-cert.www  (https)  [v4R] 1/0.208s  [v6R] 1/0.209s	0.345	59696	1.32	0.347	59696	1.31	99%	graph
gov.usa.www  (https)	0.132	106870	6.17	0.254	106870	3.21	52%	graph
gov.whitehouse.www  (https)	0.295	89749	2.32	0.271	89771	2.52	109%	graph
net.jsdelivr.cdn  (https)  [v4R] 1/0.155s  [v6R] 1/0.148s	0.250	20709	0.63	0.210	20709	0.75	119%	graph
IPv6 operational: 100% of linked subdomains (1/1), 93% of all linked domains (14/15)	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