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 2025.08.15 -

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)	0.197597	78837	3.05	0.138352	78971	4.37	143%	graph
com.linkedin.www  (https)	0.198081	139031	5.36	0.202669	139031	5.25	98%	graph
com.twitter  (https)  [v4R] 1/0.080725s	0.215952	276204	9.80	0.003372	0	0	n/a	graph
com.youtube.www  (https)	0.202604	668294	25.24	0.171261	669307	29.86	118%	graph
gov.cms.agentbrokerfaq.www  (https)  [v4R] 1/0.106562s	0.386697	68631	1.36	0.001186	0	0	n/a	graph
gov.cms.cmsnationaltrainingprogram  (https)	0.163687	42621	1.99	0.003399	0	0	n/a	graph
gov.cms.developer  (https)	0.056941	69116	9.42	0.103168	69116	5.12	54%	graph
gov.cms.innovation  (https)  [v4R] 2/0.176585s  [v6R] 2/0.227950s	0.230608	217346	7.21	0.275713	217346	6.03	84%	graph
• gov.cms.www  (https)	0.048196	222921	35.43	0.099416	222921	17.18	48%	graph
gov.healthcare.data  (https)	0.074719	12089	1.25	0.320440	12105	0.29	23%	graph
gov.healthcare.localhelp  (https)  [v4R] 1/0.215135s  [v6R] 1/0.174135s	0.272790	2041	0.06	0.301590	2041	0.05	90%	graph
gov.healthcare.www  (https)	0.064114	375478	44.76	0.049889	375478	58.46	131%	graph
gov.hhs.oig.www  (https)	0.118072	37394	2.42	0.007509	0	0	n/a	graph
gov.hhs.www	0.085019	363	0.03	0.021233	365	0.13	407%	graph
gov.hhs.www  (https)	0.097403	363	0.03	0.026160	363	0.11	373%	graph
gov.insurekidsnow.www  (https)	0.077109	46739	4.63	0.116329	46761	3.08	66%	graph
gov.medicaid.www  [v4R] 1/0.035878s  [v6R] 1/0.016965s	0.085741	290905	26.11	0.066591	290905	33.63	129%	graph
gov.medicaid.www  (https)	0.060433	290905	36.99	0.075117	290905	29.59	80%	graph
gov.medicare.www  (https)	0.060700	94580	12.03	0.071076	95625	10.28	85%	graph
gov.usa.www  (https)	0.027045	48047	13.58	0.025047	48047	14.66	108%	graph
net.jsdelivr.cdn  (https)  [v4R] 1/0.031468s  [v6R] 1/0.041298s	0.086108	46807	4.15	0.101854	46807	3.54	85%	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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