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 2025.04.20 -

gov.eldercare. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v6R] 1/0.044459s	0.199074	79220	3.04	0.165202	76822	3.55	117%	graph
com.incontact.home-c6  (https)  [v4R] 2/0.326691s	0.585244	44557	0.58	0.031849	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.052386s	0.156025	257682	12.60	0.001215	0	0	n/a	graph
gov.acl  (https)	0.156790	78366	3.83	0.003384	0	0	n/a	graph
gov.acl.www  (https)  [v4R] 1/0.040671s	0.261223	78366	2.29	0.003322	0	0	n/a	graph
• gov.eldercare.www  (https)  [v4R] 2/0.095856s	0.134799	24330	1.39	0.007771	0	0	n/a	graph
gov.hhs.www	0.020937	363	0.14	0.025542	363	0.11	80%	graph
gov.hhs.www  (https)	0.051503	365	0.05	0.027616	363	0.10	188%	graph
gov.usa.www  (https)	0.020683	49915	19.04	0.022852	49915	17.31	91%	graph
IPv6 operational: 0% of linked subdomains (0/1), 44% of all linked domains (4/9)	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