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

nksa.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.