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.stopalcoholabuse. | 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)	0.052360	8891	1.30	0.042377	8891	1.62	124%	graph
com.facebook.www  (https)  [v4R] 1/0.133232s  [v6R] 1/0.065738s	0.435014	457148	8.02	0.316782	458507	11.07	138%	graph
com.googletagmanager.www  (https)	0.030360	1561	0.40	0.030805	1561	0.40	100%	graph
com.instagram.www  (https)	0.406991	591648	11.12	0.432479	586458	10.36	93%	graph
com.linkedin.www  (https)	0.234235	139915	4.56	0.145841	141194	7.43	163%	graph
com.x  (https)	0.149491	237018	12.14	0.002605	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.046050s  [v6R] 1/0.043612s	0.272224	682210	19.14	0.257688	682594	20.26	106%	graph
com.youtube.www  (https)	0.247770	688030	21.25	0.257527	683578	20.29	95%	graph
gov.findtreatment  (https)	0.123532	4546	0.28	0.124306	4546	0.28	99%	graph
gov.gpo.orders  (https)	1.322401	137741	0.79	1.329893	137741	0.79	99%	graph
gov.hhs.oig  (https)	0.058685	40815	5.37	0.009847	0	0	n/a	graph
gov.hhs.www  (https)	0.048565	365	0.06	0.053647	365	0.05	91%	graph
gov.samhsa.datatools  (https)	0.084529	3291	0.30	0.007412	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.006437	0	0	n/a	graph
gov.samhsa.library  (https)	0.108998	247131	17.46	0.006400	0	0	n/a	graph
gov.samhsa.www  (https)	0.123395	780321	48.40	0.008441	0	0	n/a	graph
• gov.stopalcoholabuse.www  (https)  [v4R] 1/0.092490s	0.213004	775720	27.79	0.013864	0	0	n/a	graph
gov.usa.www  (https)	0.026158	47580	13.96	0.025622	47580	14.52	104%	graph
net.veteranscrisisline.www  (https)	0.054013	24079	3.40	0.044427	24081	4.18	123%	graph
org.988lifeline  (https)	0.074647	310182	31.98	0.053089	310182	44.65	140%	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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