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 2026.08.22 -

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)	0.037652	8891	1.83	0.048908	8891	1.41	77%	graph
com.facebook.www  (https)  [v4R] 1/0.097134s  [v6R] 1/0.077702s	0.425619	426959	7.66	0.387375	426984	8.42	110%	graph
com.googletagmanager.www  (https)	0.038314	1561	0.31	0.040470	1561	0.30	95%	graph
com.instagram.www  (https)	0.266688	401992	11.53	0.400851	402398	7.68	67%	graph
com.linkedin.www  (https)	0.194559	140465	5.52	0.261389	140465	4.11	74%	graph
com.x  (https)	0.104177	35222	2.58	0.003029	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.039459s  [v6R] 1/0.045152s	0.211045	868053	31.39	0.240711	868941	27.62	88%	graph
com.youtube.www  (https)	0.172505	863795	38.32	0.285338	868847	23.26	61%	graph
gov.findtreatment  (https)	0.122764	4987	0.31	0.125512	4987	0.30	98%	graph
gov.gpo.orders  (https)	0.210009	129085	4.69	1.097347	129085	0.90	19%	graph
gov.hhs.oig  (https)	0.270980	50123	1.42	0.006307	0	0	n/a	graph
gov.hhs.www  (https)	0.032824	365	0.09	0.039452	365	0.07	82%	graph
gov.samhsa.datatools  (https)	0.082081	3291	0.31	0.009718	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.007392	0	0	n/a	graph
gov.samhsa.library  (https)	0.056911	118	0.02	0.004133	0	0	n/a	graph
• gov.samhsa.www  (https)	0.122098	708446	44.30	0.008553	0	0	n/a	graph
gov.usa.www  (https)	0.024712	47217	15.01	0.026638	47217	13.86	92%	graph
net.veteranscrisisline.www  (https)	0.048017	24741	3.93	0.057682	24741	3.31	84%	graph
org.988lifeline  (https)	0.049510	335006	52.16	0.048499	335006	53.25	102%	graph
IPv6 operational: 0% of linked subdomains (0/4), 68% of all linked domains (13/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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