Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@smtp.mailtrap.live; ruf=mailto:dmarc@smtp.mailtrap.live; rf=afrf; pct=100

Servidores DNS Principal (mname) y Secundario (rname)
host: cyward.net
class: IN
ttl: 2391
type: SOA
mname: ns-cloud-a1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 1
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: cyward.net
class: IN
ttl: 14400
type: MX
pri: 1
target: smtp.google.com

Información TXT
host: cyward.net
class: IN
ttl: 14400
type: TXT
txt: v=spf1 include:spf.ipzmarketing.com include:_spf.google.com include:_spf.mailersend.net ~all
entries: Array