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 2026.01.07 -

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)	0.048416	8891	1.41	0.042471	8891	1.62	114%	graph
com.facebook.www  (https)  [v4R] 1/0.065499s  [v6R] 1/0.063349s	0.185335	88333	3.64	0.152773	82544	4.14	114%	graph
com.googletagmanager.www  (https)	0.032489	1561	0.37	0.029967	1561	0.41	110%	graph
com.instagram.www  (https)	0.316790	801064	19.34	0.299845	799920	20.41	106%	graph
com.linkedin.www  (https)	0.403639	140067	2.65	0.495219	140067	2.16	81%	graph
com.x  (https)	0.137343	230497	12.84	0.004110	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.043757s  [v6R] 1/0.044231s	0.268156	688870	19.61	0.237034	682461	21.97	112%	graph
com.youtube.www  (https)	0.194684	685764	26.97	0.251024	688347	20.92	78%	graph
gov.findtreatment  (https)	0.130618	4546	0.27	0.138847	4546	0.25	94%	graph
gov.gpo.orders  (https)	2.216486	139795	0.48	2.213037	139795	0.48	100%	graph
gov.hhs.oig  (https)	0.062686	39706	4.89	0.004119	0	0	n/a	graph
gov.hhs.www  (https)	0.039722	365	0.07	0.450743	365	0.01	9%	graph
• gov.mentalhealth.www  (https)  [v4R] 1/0.031560s	0.165359	792529	36.65	0.006710	0	0	n/a	graph
gov.samhsa.datatools  (https)	0.067439	3291	0.37	0.009287	0	0	n/a	graph
gov.samhsa.dpt2  (https)	0.052189	6853	1.01	0.006393	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.006381	0	0	n/a	graph
gov.samhsa.library  (https)	0.119622	249362	15.99	0.008514	0	0	n/a	graph
gov.samhsa.www  (https)	0.150486	785260	39.94	0.006538	0	0	n/a	graph
gov.usa.www  (https)	0.039184	47068	9.21	0.022136	47068	16.32	177%	graph
net.veteranscrisisline.www  (https)	0.093454	24084	1.98	0.053330	24084	3.47	175%	graph
org.988lifeline  (https)	0.109311	310260	21.72	0.082021	310260	28.87	133%	graph
IPv6 operational: 0% of linked subdomains (0/1), 62% of all linked domains (13/21)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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