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 2025.08.16 -

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)	0.037922	8891	1.83	0.043145	8891	1.58	86%	graph
com.facebook.www  (https)  [v4R] 1/0.109199s  [v6R] 1/0.081273s	0.276623	75719	2.09	0.230386	78318	2.60	124%	graph
com.googletagmanager.www  (https)	0.029089	1561	0.41	0.030333	1561	0.40	97%	graph
com.instagram.www  (https)	0.395147	454468	8.78	0.343294	454597	10.11	115%	graph
com.linkedin.www  (https)	0.132090	139031	8.04	0.224804	139031	4.74	59%	graph
com.x  (https)	0.119427	275747	17.68	0.003448	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.040336s  [v6R] 1/0.046958s	0.216906	666965	23.56	0.274976	672657	18.73	80%	graph
com.youtube.www  (https)	0.201347	670936	25.47	0.178078	676407	28.99	114%	graph
gov.findtreatment  (https)	0.030341	4539	1.15	0.057841	4539	0.61	53%	graph
gov.gpo.orders  (https)	1.659798	142622	0.66	1.631420	142622	0.67	102%	graph
gov.hhs.oig  (https)	0.046275	37109	6.15	0.007554	0	0	n/a	graph
gov.hhs.www  (https)	0.129605	363	0.02	0.028528	361	0.10	458%	graph
gov.samhsa.datatools  (https)	0.072675	3903	0.41	0.007559	0	0	n/a	graph
gov.samhsa.dpt2  (https)	0.069468	6853	0.76	0.003325	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.007545	0	0	n/a	graph
gov.samhsa.library  (https)	0.151909	250480	12.66	0.003330	0	0	n/a	graph
• gov.samhsa.www  (https)	0.194830	806828	31.73	0.007562	0	0	n/a	graph
gov.usa.www  (https)	0.026314	48047	14.10	0.029714	48047	12.64	90%	graph
net.veteranscrisisline.www  (https)	0.064466	23171	2.76	0.063464	23172	2.81	102%	graph
org.988lifeline  (https)	0.084359	310095	28.16	0.053458	310095	44.64	158%	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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