Registro IPv4
host: cmkorea.net
class: IN
ttl: 300
type: A
ip: 220.73.163.44

Servidores DNS Principal (mname) y Secundario (rname)
host: cmkorea.net
class: IN
ttl: 300
type: SOA
mname: ns1.koreaidc.com
rname: root.ns1.koreaidc.com
serial: 2016072901
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: cmkorea.net
class: IN
ttl: 300
type: MX
pri: 10
target: mu18.nayana.kr