Registro IPv4
host: my-farm.co.kr
class: IN
ttl: 10800
type: A
ip: 49.247.5.179

Servidores DNS Principal (mname) y Secundario (rname)
host: my-farm.co.kr
class: IN
ttl: 10800
type: SOA
mname: ns.impservice.kr
rname: root.localhost
serial: 24040101
refresh: 86400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: my-farm.co.kr
class: IN
ttl: 10800
type: MX
pri: 10
target: mail.impservice.kr

Información TXT
host: my-farm.co.kr
class: IN
ttl: 10800
type: TXT
txt: v=spf1 ip4:49.247.5.179 ~all
entries: Array