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.dhs. | Department of Homeland Security	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.govdelivery.public  (https)  [v4R] 1/0.185s  [v6R] 1/0.179s	0.256	3882	0.12	0.237	3882	0.13	108%	graph
com.twitter  (https)	0.634	61984	0.75	0.012	0	0	n/a	graph
gov.cisa.www  (https)	0.200	57894	2.20	0.154	57894	2.86	130%	graph
gov.dhs.cbp.esta  (https)	0.219	1501	0.05	0.300	1501	0.04	73%	graph
gov.dhs.oig.www  (https)	0.198	64605	2.49	0.162	64605	3.05	122%	graph
• gov.dhs.www  (https)	0.187	99832	4.08	0.222	99851	3.43	84%	graph
gov.fema.www  (https)	0.152	92249	4.62	0.149	92249	4.71	102%	graph
gov.ice.www  (https)	0.152	120113	6.04	0.145	120113	6.30	104%	graph
gov.usa.www  (https)	0.370	107782	2.23	0.370	107782	2.22	100%	graph
gov.uscis.egov  (https)	0.364	194	0.00	0.253	0	0	n/a	graph
gov.whitehouse.www  (https)	0.178	137075	5.88	0.166	117944	5.41	92%	graph
IPv6 operational: 100% of linked subdomains (3/3), 82% of all linked domains (9/11)	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