Registro DMARC
v=spf1 -all

Registro IPv4
host: stu-cn.de
class: IN
ttl: 300
type: A
ip: 135.125.134.139

Servidores DNS Principal (mname) y Secundario (rname)
host: stu-cn.de
class: IN
ttl: 21600
type: SOA
mname: ns1.domainparking.de
rname: hostmaster.domainparking.de
serial: 2020280300
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: stu-cn.de
class: IN
ttl: 3600
type: MX
pri: 25
target: mx.domainparking.de

Información TXT
host: stu-cn.de
class: IN
ttl: 21600
type: TXT
txt: v=spf1 -all
entries: Array