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 2021.07.27 -

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)	0.324	214430	5.05	0.398	214547	4.11	81%	graph
com.govdelivery.public  (https)  [v4R] 1/0.170s  [v6R] 1/0.161s	0.238	8018	0.26	0.216	8018	0.28	110%	graph
com.instagram.www  (https)  [v4R] 1/0.227s  [v6R] 1/0.230s	0.308	20776	0.51	0.318	20776	0.50	97%	graph
com.linkedin.www  (https)	0.229	85987	2.87	0.732	86017	0.90	31%	graph
com.twitter  (https)	0.645	69826	0.83	0.004	0	0	n/a	graph
com.youtube.www  (https)	0.357	554084	11.84	0.428	646747	11.52	97%	graph
gov.cisa.us-cert  (https)	0.290	51469	1.35	0.150	51469	2.62	194%	graph
gov.cisa.www  (https)	0.137	50250	2.80	0.148	50250	2.60	93%	graph
• gov.cybersecurity.www  (https)  [v4R] 1/0.150s  [v6R] 1/0.129s	0.185	50250	2.08	0.161	50250	2.38	114%	graph
gov.dhs.oig.www  (https)	0.145	55166	2.90	0.147	55166	2.86	98%	graph
gov.dhs.www  (https)	0.175	98197	4.28	0.176	98220	4.26	100%	graph
gov.us-cert.www  (https)  [v4R] 1/0.126s  [v6R] 1/0.128s	0.205	51469	1.91	0.169	51469	2.33	122%	graph
gov.usa.www  (https)	0.126	107412	6.51	0.301	107412	2.72	42%	graph
gov.whitehouse.www  (https)	0.179	137790	5.87	0.163	117803	5.53	94%	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: itrg-contact@list.nist.gov