Registro DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s

Registro IPv4
host: aprendoyeduco.com
class: IN
ttl: 86400
type: A
ip: 72.52.252.58

Servidores DNS Principal (mname) y Secundario (rname)
host: aprendoyeduco.com
class: IN
ttl: 86400
type: SOA
mname: ns2.aprendoyeduco.com
rname: soporte.sysop.com.mx
serial: 1723833803
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: aprendoyeduco.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.aprendoyeduco.com

Información TXT
host: aprendoyeduco.com
class: IN
ttl: 86400
type: TXT
txt: _ohwewtlu4rkyvlzm34bp3csuy8j1wrm
entries: Array

Información TXT
host: aprendoyeduco.com
class: IN
ttl: 86400
type: TXT
txt: v=spf1 +a +mx +a:dns28.sysop28.com -all
entries: Array

Información TXT
host: aprendoyeduco.com
class: IN
ttl: 86400
type: TXT
txt: v=spf1 +a +mx -all
entries: Array