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 2025.12.17 -

gov.mentalhealth. | 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)	0.047089	8891	1.44	0.061734	8891	1.11	77%	graph
com.facebook.www  (https)  [v6R] 1/0.146105s	0.143427	80548	4.30	0.341745	83349	1.86	43%	graph
com.googletagmanager.www  (https)	0.032844	1561	0.37	0.270927	1561	0.04	12%	graph
com.instagram.www  (https)	0.263951	819948	23.79	0.481119	818647	12.98	55%	graph
com.linkedin.www  (https)	0.226408	140061	4.73	0.200078	140066	5.34	113%	graph
com.x  (https)	0.130591	227596	13.36	0.004138	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.047388s  [v6R] 1/0.044052s	0.643124	691434	8.20	0.427079	688636	12.30	150%	graph
com.youtube.www  (https)	0.202895	688749	26.01	0.245542	688610	21.44	82%	graph
gov.findtreatment  (https)	0.132642	4546	0.26	0.138730	4546	0.25	96%	graph
gov.gpo.orders  (https)	2.224839	139795	0.48	2.209498	139795	0.48	101%	graph
gov.hhs.oig  (https)	0.102441	38807	2.90	0.002274	0	0	n/a	graph
gov.hhs.www  (https)	0.042399	363	0.07	0.035394	363	0.08	120%	graph
• gov.mentalhealth.www  (https)  [v4R] 1/0.048385s	0.941018	795561	6.45	0.013842	0	0	n/a	graph
gov.samhsa.datatools  (https)	0.096079	3903	0.31	0.009078	0	0	n/a	graph
gov.samhsa.dpt2  (https)	0.106846	6853	0.49	0.006698	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.008363	0	0	n/a	graph
gov.samhsa.library  (https)	0.284201	248927	6.69	0.008465	0	0	n/a	graph
gov.samhsa.www  (https)	0.602825	788009	9.99	0.007412	0	0	n/a	graph
gov.usa.www  (https)	0.021041	47100	17.11	0.020299	47100	17.97	105%	graph
net.veteranscrisisline.www  (https)	1.112540	24077	0.17	0.110129	24078	1.67	1011%	graph
org.988lifeline  (https)	0.168043	310260	14.09	0.128195	310260	18.49	131%	graph
IPv6 operational: 0% of linked subdomains (0/1), 62% of all linked domains (13/21)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: [email protected]