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 2021.05.15 -

gov.crb. | Library of Congress	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.govdelivery.service  (https)  [v4R] 1/0.179s  [v6R] 1/0.167s	0.273	3882	0.11	0.223	3882	0.13	122%	graph
gov.copyright.www  (https)	0.275	44892	1.24	0.276	44892	1.24	100%	graph
gov.crb.app  (https)	0.190	10146	0.41	0.176	10146	0.44	108%	graph
• gov.crb.www  (https)	0.272	24353	0.68	0.268	24353	0.69	102%	graph
gov.loc.www  (https)	0.207	170719	6.30	0.213	170719	6.12	97%	graph
gov.usa.www  (https)	0.128	107769	6.42	0.241	107769	3.41	53%	graph
IPv6 operational: 100% of linked subdomains (2/2), 100% of all linked domains (6/6)	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