Registro IPv4
host: obb.co.kr
class: IN
ttl: 3600
type: A
ip: 1.234.5.238

Servidores DNS Principal (mname) y Secundario (rname)
host: obb.co.kr
class: IN
ttl: 3600
type: SOA
mname: ns4.blueweb.co.kr
rname: root.obb.co.kr
serial: 2020052500
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 60

Servidor de Correo
host: obb.co.kr
class: IN
ttl: 3600
type: MX
pri: 10
target: obb.co.kr