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 2026.02.21 -

gov.encuentraapoyo. | 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)	0.037565	8891	1.83	0.044571	8891	1.54	84%	graph
com.facebook.www  (https)	0.320939	452279	10.78	0.270526	451486	12.76	118%	graph
com.googletagmanager.www  (https)	0.027051	1561	0.44	0.030325	1561	0.40	90%	graph
com.instagram.www  (https)	0.370833	833574	17.19	0.465564	591550	9.71	56%	graph
com.linkedin.www  (https)	0.222319	141194	4.85	0.219179	141194	4.92	101%	graph
com.x  (https)	0.176734	237018	10.27	0.004114	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.041107s  [v6R] 1/0.048117s	0.236123	689246	22.28	0.243314	691712	21.72	97%	graph
com.youtube.www  (https)	0.199133	685276	26.27	0.186554	681285	27.95	106%	graph
• gov.encuentraapoyo.www  (https)  [v4R] 2/0.134042s	0.223971	781844	26.75	0.013754	0	0	n/a	graph
gov.findtreatment  (https)	0.022209	4546	1.58	0.021376	4546	1.65	105%	graph
gov.gpo.orders  (https)	1.318582	137741	0.80	2.208905	137741	0.48	60%	graph
gov.hhs.oig  (https)	0.087598	40815	3.58	0.006312	0	0	n/a	graph
gov.hhs.www  (https)	0.035815	365	0.08	0.041700	365	0.07	85%	graph
gov.samhsa.datatools  (https)	0.069694	3291	0.36	0.006327	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.006288	0	0	n/a	graph
gov.samhsa.library  (https)	0.125366	247131	15.08	0.008412	0	0	n/a	graph
gov.samhsa.www  (https)	0.132128	780321	45.10	0.007420	0	0	n/a	graph
gov.usa.www  (https)	0.018527	47580	20.17	0.018928	47580	20.17	100%	graph
net.veteranscrisisline.www  (https)	0.052293	24081	3.53	0.051435	24078	3.60	102%	graph
org.988lifeline  (https)	0.073804	310182	32.42	0.062150	310182	38.17	118%	graph
IPv6 operational: 0% of linked subdomains (0/1), 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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