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 2021.04.22 -

gov.amtrakoig. | AMTRAK	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.amazonaws.s3  (https)  [v4R] 1/0.189s	0.837	84132	0.77	0.012	0	0	n/a	graph
com.amtrak.www  [v4R] 2/0.276s  [v6R] 2/0.161s	0.326	347913	8.14	0.205	347913	12.93	159%	graph
com.amtrak.www  (https)  [v4R] 1/0.139s  [v6R] 1/0.137s	0.222	347913	11.93	0.184	347913	14.43	121%	graph
com.bootstrapcdn.netdna  (https)	0.149	204	0.01	0.152	204	0.01	98%	graph
com.twitter  (https)	0.645	62188	0.74	0.000	0	0	n/a	graph
gov.amtrakoig  (https)	0.171	85835	3.84	0.014	0	0	n/a	graph
• gov.amtrakoig.www  (https)  [v4R] 1/0.165s	0.205	85835	3.20	0.000	0	0	n/a	graph
gov.dot.railroads  (https)	0.301	71928	1.82	0.219	71928	2.51	138%	graph
gov.ignet.www  (https)	0.980	54341	0.42	0.124	0	0	n/a	graph
gov.ntsb.www  (https)  [v4R] 1/0.337s	0.445	127216	2.18	0.012	0	0	n/a	graph
gov.oversight  (https)  [v4R] 2/0.593s  [v6R] 1/0.464s	1.146	79800	0.53	0.464	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/2), 36% of all linked domains (4/11)	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