Registro DMARC
v=DMARC1; p=reject; sp=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: cyberdiploma.nl
class: IN
ttl: 3600
type: SOA
mname: ns1.mijn.host
rname: hostmaster.cyberdiploma.nl
serial: 1732021598
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: cyberdiploma.nl
class: IN
ttl: 900
type: MX
pri: 10
target: mx1.mijn.host

Servidor de Correo
host: cyberdiploma.nl
class: IN
ttl: 900
type: MX
pri: 20
target: mx2.mijn.host

Información TXT
host: cyberdiploma.nl
class: IN
ttl: 900
type: TXT
txt: v=spf1 a mx include:spf.mijn.host ~all
entries: Array