Registro DMARC
v=DMARC1; p=reject; aspf=s; adkim=s;

Servidores DNS Principal (mname) y Secundario (rname)
host: horizonteandino.com
class: IN
ttl: 7200
type: SOA
mname: NS33.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 126080310
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: horizonteandino.com
class: IN
ttl: 21600
type: MX
pri: 0
target: invalid.invalid

Información TXT
host: horizonteandino.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 -all
entries: Array