Registro IPv4
host: hw153.com
class: IN
ttl: 300
type: A
ip: 121.152.44.192

Servidores DNS Principal (mname) y Secundario (rname)
host: hw153.com
class: IN
ttl: 300
type: SOA
mname: hw153.com
rname: root.hw153.com
serial: 1789364630
refresh: 600
retry: 150
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: hw153.com
class: IN
ttl: 300
type: MX
pri: 10
target: hw153.com