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 2025.06.01 -

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)  [v6R] 1/0.040550s	0.093536	79256	6.50	0.252549	76612	2.32	36%	graph
com.linkedin.www  (https)	0.230069	138931	4.61	0.250310	138931	4.24	92%	graph
com.twitter  (https)  [v4R] 1/0.075037s	0.175123	265154	11.56	0.003331	0	0	n/a	graph
com.youtube.www  (https)	0.183502	612239	25.52	0.172662	611928	27.14	106%	graph
gov.cms.agentbrokerfaq.www  (https)  [v4R] 1/0.110539s	0.337221	68492	1.55	0.003321	0	0	n/a	graph
gov.cms.cmsnationaltrainingprogram  (https)	0.181081	42621	1.80	0.003426	0	0	n/a	graph
gov.cms.developer  (https)	0.133080	69116	3.96	0.436931	69116	1.21	31%	graph
gov.cms.innovation  (https)  [v4R] 2/0.155625s  [v6R] 2/0.584597s	0.188001	195977	7.95	0.645529	195977	2.32	29%	graph
• gov.cms.www  (https)	0.037994	199023	41.04	0.075604	199023	20.25	49%	graph
gov.healthcare.data  (https)	0.050425	12058	1.84	0.038837	12079	2.43	132%	graph
gov.healthcare.localhelp  (https)  [v4R] 1/0.101141s  [v6R] 1/0.100587s	0.229987	2043	0.07	0.151714	2043	0.10	152%	graph
gov.healthcare.www  (https)	0.115513	383999	25.48	0.045575	383999	65.10	256%	graph
gov.hhs.oig.www  (https)	0.108208	41110	2.90	0.001171	0	0	n/a	graph
gov.hhs.www	0.029140	363	0.10	0.019051	365	0.15	153%	graph
gov.hhs.www  (https)	0.083798	365	0.03	0.028287	365	0.10	296%	graph
gov.insurekidsnow.www  (https)	0.082176	52495	4.88	0.089707	52516	4.50	92%	graph
gov.medicaid.www  [v4R] 1/0.049967s  [v6R] 1/0.016714s	0.097422	287512	22.61	0.055281	287512	39.88	176%	graph
gov.medicaid.www  (https)	0.033924	287512	66.47	0.037708	287512	59.28	89%	graph
gov.medicare.www  (https)	0.035691	91783	20.01	0.042033	92828	16.86	84%	graph
gov.usa.www  (https)	0.022123	47950	16.63	0.020065	47950	18.29	110%	graph
net.jsdelivr.cdn  (https)  [v4R] 1/0.032957s  [v6R] 1/0.035086s	0.081987	46783	4.41	0.079215	46783	4.52	103%	graph
IPv6 operational: 60% of linked subdomains (3/5), 81% of all linked domains (17/21)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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