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.mesh. | 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] 1/0.052279s	0.619794	462355	5.70	1.418109	462823	2.49	44%	graph
com.google.www  (https)	0.297957	84443	2.17	0.086210	84596	7.50	346%	graph
com.googletagmanager.www  (https)	0.045795	1561	0.26	0.259560	1561	0.05	17%	graph
com.twitter  (https)  [v4R] 1/1.031666s	1.416194	35199	0.19	0.004137	0	0	n/a	graph
com.youtube.www  (https)	0.207092	887768	32.72	0.241027	892697	28.26	86%	graph
gov.hhs.www  (https)	0.056604	363	0.05	0.049337	363	0.06	114%	graph
• gov.mesh.www  (https)  [v4R] 1/0.064744s  [v6R] 1/1.102530s	1.281609	18538	0.11	1.228009	18538	0.12	104%	graph
gov.nih.nlm.meshb-prev  (https)	0.380781	18555	0.37	0.072219	18555	1.97	528%	graph
gov.nih.nlm.support  (https)	0.466909	46167	0.76	0.010486	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.293945	33490	0.87	1.134737	33490	0.23	26%	graph
gov.nih.www  (https)	0.056033	5480	0.75	0.064985	5505	0.66	88%	graph
gov.usa.www  (https)	0.046639	48647	8.07	0.064425	48647	5.80	72%	graph
IPv6 operational: 100% of linked subdomains (1/1), 83% of all linked domains (10/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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