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 2026.07.22 -

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)  [v4R] 50/2.232172s  [v6R] 50/2.482591s	2.258855	0	0	2.505022	0	0	n/a	graph
com.facebook.www  (https)	1.225385	423462	2.64	1.537424	423758	2.10	80%	graph
com.googletagmanager.www  (https)	0.070480	1561	0.17	0.084015	1561	0.14	83%	graph
com.instagram.www  (https)	0.442541	395552	6.83	0.525607	395738	5.75	84%	graph
com.linkedin.www  (https)	0.236604	141608	4.58	0.239377	141608	4.52	99%	graph
com.x  (https)	0.468759	37059	0.60	0.003034	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.280306s  [v6R] 1/0.053294s	0.594739	836240	10.74	0.374735	821916	16.77	156%	graph
com.youtube.www  (https)	0.727832	835259	8.77	0.259617	836444	24.64	281%	graph
gov.findtreatment  (https)	1.038822	4987	0.04	0.134187	4987	0.28	775%	graph
gov.gpo.orders  (https)	1.401134	126793	0.69	1.155388	126793	0.84	121%	graph
gov.hhs.oig  (https)	0.221202	50151	1.73	0.004109	0	0	n/a	graph
gov.hhs.www  (https)	0.064609	365	0.04	0.051751	365	0.05	125%	graph
gov.samhsa.datatools  (https)	0.093802	3291	0.27	0.008344	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.006272	0	0	n/a	graph
gov.samhsa.library  (https)	0.064542	118	0.01	0.004117	0	0	n/a	graph
• gov.samhsa.www  (https)	2.574441	713466	2.11	0.004115	0	0	n/a	graph
gov.usa.www  (https)	0.042647	47199	8.57	1.308039	47199	0.28	3%	graph
net.veteranscrisisline.www  (https)	0.104443	24105	1.77	0.071249	24105	2.59	146%	graph
org.988lifeline  (https)	0.132759	319341	18.46	0.339188	319341	7.19	39%	graph
IPv6 operational: 0% of linked subdomains (0/4), 63% of all linked domains (12/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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