kffa.kr
kffa.kred
kffa.krd
kffa.닷컴
kffa.co
kffa.io
kffa.us
kffa.de
kffa.at
kffa.nz
kffa.be
kffa.cl
kffa.se
kffa.si
kffa.ею
kffa.ad
kffa.ua
kffa.gw
kffa.한국
kffa.рф
kffa.co.us

co.us

Extension: .us

.us is the country-code TLD for United States.

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