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

pta.co

Extension: .co

.co is the country-code TLD for Colombia.

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