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.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)	0.057896	8891	1.19	0.274399	8891	0.25	21%	graph
com.facebook.www  (https)  [v4R] 1/0.120566s  [v6R] 1/0.082583s	1.145952	466339	3.11	0.669435	463379	5.28	170%	graph
com.googletagmanager.www  (https)	0.063975	1561	0.19	0.062273	1561	0.19	102%	graph
com.instagram.www  (https)	0.605733	595368	7.51	0.746405	600806	6.14	82%	graph
com.linkedin.www  (https)	0.206189	141194	5.23	0.350331	141194	3.08	59%	graph
com.x  (https)	0.173446	238525	10.52	0.003030	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.062701s  [v6R] 1/0.062364s	1.792436	682181	2.90	0.308556	683131	16.92	583%	graph
com.youtube.www  (https)	0.245798	678944	21.14	0.249808	675681	20.70	98%	graph
gov.findtreatment  (https)	0.035260	4546	0.99	0.136964	4546	0.26	26%	graph
gov.gpo.orders  (https)	1.276657	137741	0.82	1.280263	137741	0.82	100%	graph
gov.hhs.oig  (https)	0.220226	52679	1.83	0.005304	0	0	n/a	graph
gov.hhs.www  (https)	0.057979	365	0.05	0.042813	365	0.07	136%	graph
gov.samhsa.datatools  (https)	0.091246	3291	0.28	0.010939	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.004125	0	0	n/a	graph
gov.samhsa.library  (https)	0.112790	118	0.01	0.004119	0	0	n/a	graph
• gov.samhsa.www  (https)	2.512925	782165	2.38	0.008766	0	0	n/a	graph
gov.usa.www  (https)	0.060382	47580	6.05	0.080243	47580	4.54	75%	graph
net.veteranscrisisline.www  (https)	0.087456	24104	2.11	0.067311	24104	2.74	130%	graph
org.988lifeline  (https)	0.124548	319528	19.66	0.123855	319528	19.82	101%	graph
IPv6 operational: 0% of linked subdomains (0/4), 68% of all linked domains (13/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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