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 2026.02.15 -

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)	0.039696	8891	1.74	0.041134	8891	1.65	95%	graph
com.facebook.www  (https)  [v4R] 1/0.081940s  [v6R] 1/0.104670s	0.182968	0	0	0.244322	80819	2.53	n/a	graph
com.googletagmanager.www  (https)	0.039410	1561	0.31	0.029169	1561	0.41	134%	graph
com.instagram.www  (https)	0.353452	578369	12.50	0.467953	583631	9.53	76%	graph
com.linkedin.www  (https)	0.239418	141159	4.51	0.220305	141194	4.90	109%	graph
com.x  (https)	0.123711	237202	14.71	0.004118	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.046554s  [v6R] 1/0.040652s	0.289451	677531	17.89	0.422200	681416	12.32	69%	graph
com.youtube.www  (https)	0.177466	681109	29.36	0.217531	672748	23.65	81%	graph
gov.findtreatment  (https)	0.122527	4546	0.28	0.084518	4546	0.41	145%	graph
gov.gpo.orders  (https)	2.222558	139795	0.48	1.440221	139795	0.74	154%	graph
gov.hhs.oig  (https)	0.134016	39884	2.27	0.006365	0	0	n/a	graph
gov.hhs.www  (https)	0.027503	365	0.10	0.049627	365	0.06	55%	graph
• gov.mentalhealth.www  (https)  [v4R] 1/0.022329s	0.158463	784282	37.87	0.017446	0	0	n/a	graph
gov.samhsa.datatools  (https)	0.072029	3291	0.35	0.006485	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.008413	0	0	n/a	graph
gov.samhsa.library  (https)	0.120040	247309	15.72	0.006302	0	0	n/a	graph
gov.samhsa.www  (https)	0.137668	780303	43.45	0.008489	0	0	n/a	graph
gov.usa.www  (https)	0.027367	46798	13.22	0.025650	46798	14.28	108%	graph
net.veteranscrisisline.www  (https)	0.057005	24077	3.22	0.048282	24078	3.83	119%	graph
org.988lifeline  (https)	0.157877	310182	15.07	0.081182	310182	29.22	194%	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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