smpp.go.kr
smpp.co
smpp.io
smpp.us
smpp.at
smpp.nz
smpp.be
smpp.cl
smpp.se
smpp.si
smpp.ею
smpp.ua
smpp.рф
smpp.co.us

go.kr

Extension: .kr

.kr is the country-code TLD for South Korea.

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