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 2026.03.09 -

gov.mentalhealth. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.cloudflare.cdnjs  (https)	0.486646	8891	0.14	0.069134	8891	0.98	704%	graph
com.facebook.www  (https)  [v4R] 1/0.331729s  [v6R] 1/0.129580s	0.740585	466340	4.81	1.085230	464545	3.27	68%	graph
com.googletagmanager.www  (https)	0.034157	1561	0.35	0.055660	1561	0.22	62%	graph
com.instagram.www  (https)	0.407049	595368	11.16	0.452967	595462	10.05	90%	graph
com.linkedin.www  (https)	1.972101	143938	0.56	0.181969	141565	5.97	1072%	graph
com.x  (https)	0.172816	238525	10.58	0.003031	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.277093s  [v6R] 1/0.063311s	0.527525	680559	9.85	0.522547	683578	9.99	101%	graph
com.youtube.www  (https)	0.463128	683969	11.27	0.487441	684219	10.72	95%	graph
gov.findtreatment  (https)	0.136126	4546	0.26	0.139939	4546	0.25	98%	graph
gov.gpo.orders  (https)	1.324633	137741	0.79	0.259328	0	0	n/a	graph
gov.hhs.oig  (https)	0.180761	52679	2.23	0.002783	0	0	n/a	graph
gov.hhs.www  (https)	0.063168	365	0.04	3.169847	365	0.00	2%	graph
• gov.mentalhealth.www  (https)  [v4R] 1/0.050234s	2.426764	786361	2.47	0.013851	0	0	n/a	graph
gov.samhsa.datatools  (https)	0.113928	3291	0.22	0.009497	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.008047	0	0	n/a	graph
gov.samhsa.library  (https)	0.075274	118	0.01	0.007467	0	0	n/a	graph
gov.samhsa.www  (https)	2.133916	782165	2.80	0.008576	0	0	n/a	graph
gov.usa.www  (https)	0.050565	47580	7.26	0.054797	47580	6.72	93%	graph
net.veteranscrisisline.www  (https)	0.110697	24108	1.67	0.064254	24108	2.87	172%	graph
org.988lifeline  (https)	0.157803	319528	15.53	0.113348	319528	21.57	139%	graph
IPv6 operational: 0% of linked subdomains (0/1), 60% of all linked domains (12/20)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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