Registro IPv4
host: sysdba.co.kr
class: IN
ttl: 300
type: A
ip: 119.193.192.237

Servidores DNS Principal (mname) y Secundario (rname)
host: sysdba.co.kr
class: IN
ttl: 900
type: SOA
mname: ns-1720.awsdns-23.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: sysdba.co.kr
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx.daum.net

Servidor de Correo
host: sysdba.co.kr
class: IN
ttl: 3600
type: MX
pri: 20
target: alt.aspmx.daum.net