Servidores DNS Principal (mname) y Secundario (rname)
host: slackspace.de
class: IN
ttl: 3600
type: SOA
mname: ns1.contabo.net
rname: hostmaster.contabo.de
serial: 1789867285
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: slackspace.de
class: IN
ttl: 72457
type: MX
pri: 10
target: in1-smtp.messagingengine.com

Servidor de Correo
host: slackspace.de
class: IN
ttl: 72457
type: MX
pri: 20
target: in2-smtp.messagingengine.com

Información TXT
host: slackspace.de
class: IN
ttl: 72458
type: TXT
txt: v=spf1 include:spf.messagingengine.com?all
entries: Array