fir.co.jp
fir.tokyo
fir.みんな
fir.コム
fir.co
fir.io
fir.us
fir.de
fir.at
fir.nz
fir.be
fir.cl
fir.jp
fir.se
fir.si
fir.ею
fir.ad
fir.ua
fir.gw
fir.рф
fir.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.