Registro DMARC
v=DMARC1; p=quarantine; ruf=mailto:abuse@ramc.site; pct=100; fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: ramc.site
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1716695908
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: ramc.site
class: IN
ttl: 1799
type: MX
pri: 0
target: mail.ramc.site