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 2026.07.21 -

gov.usidfc. | United States International Development Finance Corporation	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.cloudflare.challenges  (https)	0.067896	5397	0.61	0.075475	5397	0.55	89%	graph
com.constantcontact.visitor  (https)	0.285769	1118	0.03	0.013663	0	0	n/a	graph
com.facebook.www  (https)  [v4R] 1/0.092148s	0.526935	425815	6.18	0.645986	424021	5.02	81%	graph
com.linkedin.www  (https)	0.207934	141608	5.22	0.221411	141608	4.89	94%	graph
com.medium.dfcgov  (https)	0.795199	151667	1.46	0.504496	151666	2.30	158%	graph
com.x  (https)	0.267785	266111	7.60	0.003030	0	0	n/a	graph
com.youtube.www  (https)	0.281317	817759	22.20	0.340375	834959	18.74	84%	graph
gov.dfc.www  (https)	0.051841	51399	7.69	0.003030	0	0	n/a	graph
gov.usa.www  (https)	0.051633	47199	7.06	0.041872	47199	8.78	124%	graph
• gov.usidfc.www  (https)  [v4R] 1/0.041054s	0.097200	51399	4.04	0.008373	0	0	n/a	graph
gov.whitehouse.www  (https)	0.065484	295348	34.67	0.084147	295348	26.83	77%	graph
org.freedom250  (https)	0.107207	45633	3.25	2.210847	45633	0.16	5%	graph
IPv6 operational: 0% of linked subdomains (0/1), 67% of all linked domains (8/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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