Registro DMARC
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=50;fo=0;rf=afrf;ri=86400;rua=mailto:admin@mgrmtechnologies.com

Servidores DNS Principal (mname) y Secundario (rname)
host: mgrmtechnologies.com
class: IN
ttl: 3600
type: SOA
mname: dns047.a.register.com
rname: root.register.com
serial: 2023010703
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: mgrmtechnologies.com
class: IN
ttl: 3600
type: MX
pri: 1
target: mail.mgrmtechnologies.com

Información TXT
host: mgrmtechnologies.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a ip4:202.137.229.216/28 ~all
entries: Array