Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:info@greatsecurityjobs.com; ruf=mailto:info@greatsecurityjobs.com; sp=quarantine; adkim=s; aspf=r; pct=100

Servidores DNS Principal (mname) y Secundario (rname)
host: greatsecurityjobs.com
class: IN
ttl: 900
type: SOA
mname: ns-1416.awsdns-49.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: greatsecurityjobs.com
class: IN
ttl: 21600
type: MX
pri: 50
target: mx3.zoho.eu

Servidor de Correo
host: greatsecurityjobs.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mx.zoho.eu

Servidor de Correo
host: greatsecurityjobs.com
class: IN
ttl: 21600
type: MX
pri: 20
target: mx2.zoho.eu

Información TXT
host: greatsecurityjobs.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:zohomail.eu ~all
entries: Array