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 2026.07.01 -

gov.healthit. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.googleapis.fonts  (https)	1.110678	1621	0.01	0.043281	1621	0.29	2582%	graph
com.healio.www  (https)	1.548507	419111	2.07	0.006262	0	0	n/a	graph
com.healthcareitnews.www  (https)	1.373685	84565	0.47	0.168386	84566	3.84	817%	graph
com.linkedin.www  (https)	0.211033	141606	5.12	1.720360	141606	0.63	12%	graph
com.washingtonexaminer.www  (https)	0.615268	433432	5.38	0.138857	433432	23.96	446%	graph
com.x  (https)	0.872171	280445	2.45	0.003032	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.039757s  [v6R] 1/0.031584s	0.587494	766565	9.96	0.595913	767047	9.84	99%	graph
gov.healthdata  (https)	0.000	0	0	0.002521	0	0	n/a	graph
gov.healthit  (https)	2.380851	438008	1.40	0.053532	0	0	n/a	graph
gov.healthit.chpl  (https)	0.153283	15143	0.76	0.003031	0	0	n/a	graph
gov.healthit.ecqi  (https)	0.414350	84655	1.56	0.579978	84655	1.12	72%	graph
gov.healthit.inquiry  (https)  [v4R] 3/0.297050s	0.856822	76963	0.69	0.053419	0	0	n/a	graph
gov.healthit.isp  (https)	0.042773	118	0.02	0.003034	0	0	n/a	graph
gov.healthit.site  (https)	0.588671	124560	1.62	0.004109	0	0	n/a	graph
• gov.healthit.www  (https)  [v4R] 1/0.436691s	0.763554	438008	4.38	0.053510	0	0	n/a	graph
gov.hhs  (https)  [v4R] 1/0.022162s	0.073291	365	0.04	0.006361	0	0	n/a	graph
gov.hhs.www	0.012542	365	0.23	0.161130	365	0.02	7%	graph
gov.hhs.www  (https)	0.063637	365	0.04	0.343387	365	0.01	18%	graph
gov.usa.gobierno  (https)  [v4R] 1/0.772747s  [v6R] 1/0.231326s	0.805692	48242	0.46	0.290551	48242	1.27	278%	graph
IPv6 operational: 14% of linked subdomains (1/7), 47% of all linked domains (9/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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