Registro DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

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

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