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 2026.08.22 -

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)	0.038954	8891	1.79	0.039588	8891	1.74	97%	graph
com.facebook.www  (https)  [v4R] 1/0.106369s	0.430015	426946	7.58	0.287566	426811	11.35	150%	graph
com.googletagmanager.www  (https)	0.038736	1561	0.31	0.037345	1561	0.32	103%	graph
com.instagram.www  (https)	0.319592	402006	9.61	0.333857	402211	9.22	96%	graph
com.linkedin.www  (https)	0.208833	140465	5.15	0.159994	140465	6.74	131%	graph
com.x  (https)	0.224812	35222	1.20	0.003050	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.040085s  [v6R] 1/0.043622s	0.203499	873243	32.82	0.236257	865013	27.96	85%	graph
com.youtube.www  (https)	0.156415	867622	42.43	0.176752	861602	37.35	88%	graph
gov.findtreatment  (https)	0.121552	4987	0.31	0.123222	4987	0.31	98%	graph
gov.gpo.orders  (https)	0.121787	129085	8.14	0.125413	129085	7.88	97%	graph
gov.hhs.oig  (https)	0.234551	50123	1.63	0.004101	0	0	n/a	graph
gov.hhs.www  (https)	0.035837	365	0.08	0.043778	365	0.06	81%	graph
• gov.mentalhealth.www  (https)  [v4R] 1/0.034527s	0.197118	709718	27.49	0.004113	0	0	n/a	graph
gov.samhsa.datatools  (https)	0.079141	3291	0.32	0.006352	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.006370	0	0	n/a	graph
gov.samhsa.library  (https)	0.050294	118	0.02	0.008381	0	0	n/a	graph
gov.samhsa.www  (https)	0.126935	708446	42.90	0.008402	0	0	n/a	graph
gov.usa.www  (https)	0.018860	47217	20.01	0.020051	47217	18.01	90%	graph
net.veteranscrisisline.www  (https)	0.078864	24741	2.42	0.054972	24737	3.49	144%	graph
org.988lifeline  (https)	0.066932	335006	38.73	0.057077	335006	44.84	116%	graph
IPv6 operational: 0% of linked subdomains (0/1), 65% of all linked domains (13/20)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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