Registro IPv4
host: dongsang.kr
class: IN
ttl: 300
type: A
ip: 121.152.44.159

Servidores DNS Principal (mname) y Secundario (rname)
host: dongsang.kr
class: IN
ttl: 300
type: SOA
mname: dongsang.kr
rname: root.dongsang.kr
serial: 1764901183
refresh: 600
retry: 150
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: dongsang.kr
class: IN
ttl: 300
type: MX
pri: 10
target: dongsang.kr