Registro IPv4
host: Myfocus.Co.kr
class: IN
ttl: 180
type: A
ip: 151.145.65.106

Servidores DNS Principal (mname) y Secundario (rname)
host: Myfocus.Co.kr
class: IN
ttl: 180
type: SOA
mname: ns1.hosting.Co.kr
rname: admin.Myfocus.Co.kr
serial: 46
refresh: 21600
retry: 1800
expire: 1209600
minimum-ttl: 180