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 2026.02.21 -

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)	0.060027	7034	0.89	0.051521	0	0	n/a	graph
com.googleapis.fonts  (https)	0.033075	1621	0.37	0.039184	1621	0.32	85%	graph
gov.epa.www  (https)	0.020974	65506	24.99	0.029173	65506	17.23	69%	graph
gov.frtr.www	0.000	0	0	0.000	0	0	n/a	graph
• gov.frtr.www  (https)	0.104727	22077	1.62	0.000	0	0	n/a	graph
gov.nih.niehs.www  (https)	0.078209	415945	40.68	0.067473	415945	47.36	116%	graph
gov.nrc.www  (https)	0.050022	103555	15.80	0.076527	103579	10.40	66%	graph
gov.usa.search  (https)	0.029219	595	0.16	0.005219	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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