Registro IPv4
host: simple-alpha.com
class: IN
ttl: 3600
type: A
ip: 183.181.89.154

Servidores DNS Principal (mname) y Secundario (rname)
host: simple-alpha.com
class: IN
ttl: 3600
type: SOA
mname: ns1.xserver.jp
rname: root.xserver.jp
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: simple-alpha.com
class: IN
ttl: 3600
type: MX
pri: 0
target: simple-alpha.com