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.cbp. | 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)	0.230	189113	6.26	0.229	189009	6.30	101%	graph
com.flickr.www  (https)	0.470	317390	5.15	0.366	317439	6.61	128%	graph
com.googletagmanager.www  (https)	0.161	1555	0.07	0.148	1555	0.08	109%	graph
com.govdelivery.public  (https)  [v4R] 1/0.166s  [v6R] 1/0.166s	0.215	3882	0.14	0.220	3882	0.13	98%	graph
com.instagram.www  (https)  [v4R] 1/0.166s  [v6R] 1/0.239s	0.215	20776	0.74	0.318	20776	0.50	68%	graph
com.linkedin.www  (https)	0.388	89155	1.76	0.458	89155	1.48	85%	graph
com.twitter  (https)	0.624	61984	0.76	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.733	517918	5.39	0.683	641959	7.17	133%	graph
gov.cbp  [v4R] 2/0.190s  [v6R] 2/0.173s	0.236	158003	5.10	0.235	158003	5.13	100%	graph
gov.cbp.help  (https)  [v4R] 2/0.266s  [v6R] 2/0.266s	0.427	46962	0.84	0.441	46981	0.81	97%	graph
gov.cbp.helpspanish  (https)  [v4R] 2/0.360s  [v6R] 2/0.269s	0.539	46962	0.67	0.409	46981	0.88	132%	graph
• gov.cbp.www  (https)	0.151	158003	8.00	0.162	158003	7.44	93%	graph
gov.cdc.www  (https)	0.408	155484	2.91	0.154	155484	7.69	265%	graph
gov.dhs.cbp.aceservices  (https)	0.273	1164	0.03	0.253	0	0	n/a	graph
gov.dhs.cbp.i94  (https)  [v4R] 1/0.210s  [v6R] 1/0.293s	0.351	12956	0.28	0.435	12956	0.23	81%	graph
gov.dhs.oig.www  (https)	1.073	64605	0.46	0.158	64605	3.12	680%	graph
gov.dhs.www  (https)	0.209	99831	3.64	0.260	99851	2.93	81%	graph
gov.usa  [v4R] 2/0.200s  [v6R] 2/0.169s	0.365	107782	2.25	0.336	107782	2.45	109%	graph
gov.whitehouse.www  (https)	0.287	137075	3.64	0.177	117999	5.09	140%	graph
IPv6 operational: 100% of linked subdomains (4/4), 89% of all linked domains (17/19)	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