ni.bj.cn
ni.co
ni.io
ni.us
ni.de
ni.at
ni.nz
ni.be
ni.cl
ni.se
ni.si
ni.ею
ni.ad
ni.ua
ni.gw
ni.рф
ni.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.