Registro DMARC
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Servidores DNS Principal (mname) y Secundario (rname)
host: aaanevada.com
class: IN
ttl: 3524
type: SOA
mname: ns-cloud-b1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 4
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: aaanevada.com
class: IN
ttl: 3600
type: MX
pri: 0
target: 

Información TXT
host: aaanevada.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array