Servidores DNS Principal (mname) y Secundario (rname)
host: milesandsmiles.de
class: IN
ttl: 21600
type: SOA
mname: a1-45.akam.net
rname: sey.thy.com
serial: 5
refresh: 900
retry: 900
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: milesandsmiles.de
class: IN
ttl: 21600
type: MX
pri: 10
target: mail1.thy.de

Servidor de Correo
host: milesandsmiles.de
class: IN
ttl: 21600
type: MX
pri: 20
target: mail2.thy.de