Registro DMARC
v=DMARC1; p=reject; pct=100;

Servidores DNS Principal (mname) y Secundario (rname)
host: rotanaclub.com
class: IN
ttl: 3600
type: SOA
mname: ns75.domaincontrol.com
rname: dns.jomax.net
serial: 2025062900
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: rotanaclub.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.zds0120.com

Información TXT
host: rotanaclub.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:154.53.61.240 -all
entries: Array