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.cyber. | 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)	0.380	235712	4.74	0.355	235791	5.07	107%	graph
com.govdelivery.public  (https)  [v4R] 1/0.294s  [v6R] 1/0.299s	0.481	3882	0.06	0.483	3882	0.06	100%	graph
com.instagram.www  (https)  [v4R] 1/0.329s  [v6R] 1/0.269s	0.388	20776	0.41	0.380	20776	0.42	102%	graph
com.linkedin.www  (https)	0.376	83327	1.69	0.588	83903	1.09	64%	graph
com.twitter  (https)	0.434	2252	0.04	0.012	0	0	n/a	graph
com.youtube.www  (https)	0.739	581788	6.01	0.767	573421	5.71	95%	graph
gov.cisa.us-cert  (https)	0.271	59696	1.68	0.259	59696	1.76	105%	graph
gov.cisa.www  (https)	0.256	58434	1.74	0.251	58434	1.78	102%	graph
• gov.cyber.www  (https)  [v4R] 1/0.231s  [v6R] 1/0.208s	0.363	58434	1.23	0.345	58434	1.29	105%	graph
gov.dhs.oig.www  (https)	0.311	51356	1.26	0.249	51356	1.57	125%	graph
gov.dhs.www  (https)	0.305	97530	2.44	0.329	97548	2.26	93%	graph
gov.us-cert.www  (https)  [v4R] 1/0.256s  [v6R] 1/0.215s	0.394	59696	1.16	0.349	59696	1.30	113%	graph
gov.usa.www  (https)	0.385	106870	2.12	0.254	106870	3.21	151%	graph
gov.whitehouse.www  (https)	0.267	89749	2.56	0.275	89771	2.49	97%	graph
net.jsdelivr.cdn  (https)  [v4R] 1/0.199s  [v6R] 1/0.155s	0.335	20709	0.47	0.258	20709	0.61	130%	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