Registro DMARC
v=DMARC1; p=none; rua=mailto:report@dmarc.em.secureserver.net

Servidores DNS Principal (mname) y Secundario (rname)
host: defahcyi.com
class: IN
ttl: 600
type: SOA
mname: ns51.domaincontrol.com
rname: dns.jomax.net
serial: 2026050100
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: defahcyi.com
class: IN
ttl: 3600
type: MX
pri: 0
target: defahcyi-com.mail.protection.outlook.com

Información TXT
host: defahcyi.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:spf.em.secureserver.net ?all
entries: Array