Registro IPv4
host: bizn.co.kr
class: IN
ttl: 3600
type: A
ip: 121.78.239.15

Servidores DNS Principal (mname) y Secundario (rname)
host: bizn.co.kr
class: IN
ttl: 3600
type: SOA
mname: administrator
rname: hostmaster
serial: 33
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

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

Información TXT
host: bizn.co.kr
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.hiworks.co.kr ~all
entries: Array