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

bu.at

Extension: .at

.at is the country-code TLD for Austria.

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