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 2026.10.01 -

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)	0.061748	8891	1.11	0.047611	8891	1.44	130%	graph
com.facebook.www  (https)  [v6R] 1/0.081028s	0.403249	462398	8.75	0.371898	461147	9.48	108%	graph
com.googletagmanager.www  (https)	0.056492	1561	0.21	0.052911	1561	0.23	108%	graph
com.instagram.www  (https)	0.302633	415900	10.51	0.443390	415964	7.16	68%	graph
com.linkedin.www  (https)	0.315386	504249	12.21	0.314762	497596	12.09	99%	graph
com.x  (https)	2.174340	35199	0.12	0.003050	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.054922s  [v6R] 1/0.049594s	0.240194	888097	28.23	0.263964	890005	25.82	91%	graph
com.youtube.www  (https)	0.206974	890298	32.97	0.216633	890196	31.44	95%	graph
gov.findtreatment  (https)	0.379114	4987	0.10	0.129366	4987	0.29	294%	graph
gov.gpo.orders  (https)	1.090098	131640	0.92	1.138036	131640	0.88	96%	graph
gov.hhs.oig  (https)	0.157830	51407	2.50	0.056990	0	0	n/a	graph
gov.hhs.www  (https)	0.083100	363	0.03	0.077926	365	0.04	108%	graph
gov.samhsa.datatools  (https)	0.092347	3291	0.27	0.008544	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.007394	0	0	n/a	graph
gov.samhsa.library  (https)	0.075680	118	0.01	0.006354	0	0	n/a	graph
• gov.samhsa.www  (https)	2.080676	705985	2.59	0.008304	0	0	n/a	graph
gov.usa.www  (https)	0.037066	48647	10.03	0.064988	48647	5.80	58%	graph
net.veteranscrisisline.www  (https)	0.070365	24622	2.68	0.484932	24623	0.39	14%	graph
org.988lifeline  (https)	0.300428	330162	8.40	0.118785	330162	21.35	254%	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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