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 2025.07.24 -

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)	0.044945	8891	1.54	0.059475	8891	1.15	75%	graph
com.facebook.www  (https)  [v4R] 1/0.055545s  [v6R] 1/0.111632s	0.158545	74651	3.60	0.247951	74791	2.31	64%	graph
com.googletagmanager.www  (https)	0.034435	1561	0.35	0.029788	1561	0.41	117%	graph
com.instagram.www  (https)	0.432263	454307	8.02	0.235794	454423	14.75	184%	graph
com.linkedin.www  (https)	0.197884	138954	5.38	0.193610	137675	5.44	101%	graph
com.x  (https)	0.124670	273449	16.82	0.003356	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.050286s  [v6R] 1/0.051019s	0.198666	609844	23.50	0.256434	606012	18.06	77%	graph
com.youtube.www  (https)	0.197355	612256	23.71	0.157890	607139	29.50	124%	graph
gov.findtreatment  (https)	0.026086	4539	1.33	0.020881	4539	1.73	130%	graph
gov.gpo.orders  (https)	1.690159	140633	0.63	1.599354	140633	0.67	106%	graph
gov.hhs.oig  (https)	0.112238	36794	2.51	0.007552	0	0	n/a	graph
gov.hhs.www  (https)	0.058371	365	0.05	0.045498	363	0.06	128%	graph
gov.samhsa.datatools  (https)	0.071469	3903	0.42	0.003333	0	0	n/a	graph
gov.samhsa.dpt2  (https)	0.077947	6853	0.68	0.003353	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.004229	0	0	n/a	graph
gov.samhsa.library  (https)	0.124643	250019	15.38	0.003336	0	0	n/a	graph
• gov.samhsa.www  (https)	0.176419	812469	35.22	0.003368	0	0	n/a	graph
gov.usa.www  (https)	0.022744	48043	16.66	0.020290	48043	18.33	110%	graph
net.veteranscrisisline.www  (https)	0.085779	23172	2.08	0.070240	23171	2.53	121%	graph
org.988lifeline  (https)	0.052324	300326	44.06	0.058357	300326	39.51	90%	graph
IPv6 operational: 0% of linked subdomains (0/5), 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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