Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:spam@3aexcellence.com; ruf=mailto:spam@3aexcellence.com; sp=quarantine; adkim=r; aspf=r; pct=100

Servidores DNS Principal (mname) y Secundario (rname)
host: 3aexcellence.com
class: IN
ttl: 1800
type: SOA
mname: justin.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2388666879
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: 3aexcellence.com
class: IN
ttl: 600
type: MX
pri: 50
target: mx3.zoho.eu

Servidor de Correo
host: 3aexcellence.com
class: IN
ttl: 600
type: MX
pri: 10
target: mx.zoho.eu

Servidor de Correo
host: 3aexcellence.com
class: IN
ttl: 600
type: MX
pri: 20
target: mx2.zoho.eu

Información TXT
host: 3aexcellence.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:zohomail.eu ~all
entries: Array