Registro DMARC
v=DMARC1;p=REJECT;pct=100;rua=mailto:support@edxenos.com;ruf=mailto:contact@edxenos.com;ri=86400;aspf=r;adkim=r;fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: edxenos.com
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1718538778
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: edxenos.com
class: IN
ttl: 90
type: MX
pri: 10
target: canvas.edxenos.com