ucf.or.kr
ucf.co
ucf.io
ucf.us
ucf.de
ucf.at
ucf.nz
ucf.be
ucf.cl
ucf.se
ucf.si
ucf.ею
ucf.ad
ucf.ua
ucf.gw
ucf.рф
ucf.co.us

ucf.si

Extension: .si

.si is the country-code TLD for Slovenia.

Learn more about .si at IANA or Wikipedia, or view all top-level domains.