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 2026.09.22 -

gov.frtr. | Environmental Protection Agency	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.constantcontactpages.lp  (https)	0.071260	5375	0.58	0.005154	0	0	n/a	graph
com.googleapis.fonts  (https)	0.053911	1621	0.23	0.051916	1621	0.24	104%	graph
gov.epa.www  (https)	0.064751	64713	7.71	0.050530	64713	9.87	128%	graph
gov.frtr.www	0.000	0	0	0.000	0	0	n/a	graph
• gov.frtr.www  (https)	0.080332	22077	2.11	0.000	0	0	n/a	graph
gov.nih.niehs.www  (https)	0.324447	407582	9.60	0.121940	407582	25.70	268%	graph
gov.nrc.www  (https)	0.129725	128945	7.63	0.179189	128959	5.50	72%	graph
gov.usa.search  (https)	0.036480	919	0.19	0.011479	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/2), 50% of all linked domains (4/8)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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