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 2025.09.15 -

gov.samhsa. | 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)	0.053454	8891	1.28	0.266095	8891	0.26	20%	graph
com.facebook.www  (https)  [v4R] 1/0.121943s	0.286547	74693	1.99	0.237913	77707	2.50	126%	graph
com.googletagmanager.www  (https)	0.061677	1561	0.20	0.033673	1561	0.36	185%	graph
com.instagram.www  (https)	0.668082	434289	4.96	0.437804	434231	7.58	153%	graph
com.linkedin.www  (https)	0.224724	138894	4.73	0.188416	138971	5.64	119%	graph
com.x  (https)	0.156716	219475	10.73	0.003407	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.269343s  [v6R] 1/0.050894s	0.584509	656168	8.57	0.255083	660429	19.76	231%	graph
com.youtube.www  (https)	0.402586	654545	12.42	0.213386	663121	23.75	191%	graph
gov.findtreatment  (https)	0.045589	4539	0.77	0.043110	4539	0.81	105%	graph
gov.gpo.orders  (https)	1.655517	142622	0.66	1.661429	142622	0.66	100%	graph
gov.hhs.oig  (https)	0.125241	35814	2.19	0.007553	0	0	n/a	graph
gov.hhs.www  (https)	0.194276	363	0.01	0.043547	361	0.06	449%	graph
gov.samhsa.datatools  (https)	0.067337	3903	0.44	0.003379	0	0	n/a	graph
gov.samhsa.dpt2  (https)	0.071792	6853	0.74	0.003685	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.007662	0	0	n/a	graph
gov.samhsa.library  (https)	0.231974	250121	8.26	0.007588	0	0	n/a	graph
• gov.samhsa.www  (https)	0.679474	809331	9.09	0.007639	0	0	n/a	graph
gov.usa.www  (https)	0.035364	47992	10.46	0.050751	47992	7.32	70%	graph
net.veteranscrisisline.www  (https)	0.077267	23172	2.30	0.061800	23171	2.90	126%	graph
org.988lifeline  (https)	0.066685	310260	35.87	0.089965	310260	26.60	74%	graph
org.sprc  (https)	2.265517	377646	1.27	0.064216	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/5), 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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