Registro IPv4
host: openherb.co.kr
class: IN
ttl: 400
type: A
ip: 221.143.40.18

Servidores DNS Principal (mname) y Secundario (rname)
host: openherb.co.kr
class: IN
ttl: 400
type: SOA
mname: openherb.co.kr
rname: root.openherb.co.kr
serial: 2016111101
refresh: 3600
retry: 900
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: openherb.co.kr
class: IN
ttl: 400
type: MX
pri: 10
target: mail.openherb.co.kr