Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:report@edusofttec.com; ruf=mailto:report@edusofttec.com

Servidores DNS Principal (mname) y Secundario (rname)
host: edusofttec.com
class: IN
ttl: 3600
type: SOA
mname: ns45.domaincontrol.com
rname: dns.jomax.net
serial: 2026102002
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: edusofttec.com
class: IN
ttl: 600
type: MX
pri: 10
target: edusofttec.com

Información TXT
host: edusofttec.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:51.38.106.129 include:_spf.google.com -all
entries: Array