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

bta.io

Extension: .io

.io is the country-code TLD for British Indian Ocean Territory.

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