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 2025.11.26 -

gov.cms. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.139728s  [v6R] 1/0.105239s	0.322918	81760	1.94	0.236976	81905	2.65	137%	graph
com.linkedin.www  (https)	0.162241	140062	6.60	0.198421	140062	5.40	82%	graph
com.twitter  (https)  [v4R] 1/0.054307s	0.157776	219729	10.68	0.004117	0	0	n/a	graph
com.youtube.www  (https)	0.207587	715550	26.37	0.254031	720796	21.65	82%	graph
gov.cms.agentbrokerfaq.www  (https)  [v4R] 1/0.094742s	0.265014	68958	1.99	0.003040	0	0	n/a	graph
gov.cms.cmsnationaltrainingprogram  (https)  [v4R] 1/0.039583s  [v6R] 1/0.035677s	0.089088	191446	16.41	0.298522	191446	4.90	30%	graph
gov.cms.developer  (https)	0.078480	69116	6.76	0.229140	69116	2.30	34%	graph
gov.cms.innovation  (https)  [v4R] 2/0.117662s  [v6R] 2/0.392548s	0.141117	218583	11.83	0.474839	218583	3.52	30%	graph
• gov.cms.www  (https)	0.047177	221226	35.91	0.089082	221226	18.96	53%	graph
gov.healthcare.data  (https)	0.038458	12282	2.47	0.117286	12302	0.80	33%	graph
gov.healthcare.localhelp  (https)  [v4R] 1/0.059207s  [v6R] 1/0.091444s	0.120432	2322	0.15	0.177813	2322	0.10	68%	graph
gov.healthcare.www  (https)	0.071250	443009	47.60	0.049377	443009	68.98	145%	graph
gov.hhs.oig.www  (https)	0.139835	39799	2.18	0.013697	0	0	n/a	graph
gov.hhs.www	0.021122	365	0.13	0.021768	365	0.13	100%	graph
gov.hhs.www  (https)	0.026335	365	0.11	0.034399	365	0.08	76%	graph
gov.insurekidsnow.www  (https)	0.107017	48502	3.46	0.103764	48521	3.59	104%	graph
gov.medicaid.www  [v4R] 1/0.022454s  [v6R] 1/0.076526s	0.077196	134376	13.31	0.118293	134376	8.69	65%	graph
gov.medicaid.www  (https)	0.033169	134376	31.07	0.086969	134376	11.92	38%	graph
gov.medicare.www  (https)	0.070831	97041	10.58	0.050427	97041	14.81	140%	graph
gov.usa.www  (https)	0.020638	47111	17.97	0.028816	47111	12.84	71%	graph
net.jsdelivr.cdn  (https)  [v4R] 1/0.056828s  [v6R] 1/0.020219s	0.085331	46792	4.20	0.060955	46792	5.95	142%	graph
IPv6 operational: 80% of linked subdomains (4/5), 86% of all linked domains (18/21)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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