Registro DMARC
v=DMARC1; p=reject; rua=mailto:noreply@epn.edu.ec; ruf=mailto:noreply@epn.edu.ec; fo=1; aspf=r

Registro IPv4
host: epn.edu.ec
class: IN
ttl: 300
type: A
ip: 190.15.133.21

Servidores DNS Principal (mname) y Secundario (rname)
host: epn.edu.ec
class: IN
ttl: 1800
type: SOA
mname: devin.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2416444607
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: epn.edu.ec
class: IN
ttl: 900
type: MX
pri: 0
target: epn-edu-ec.mail.protection.outlook.com

Información TXT
host: epn.edu.ec
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:spf.ipzmarketing.com include:spf.protection.outlook.com a:smtp1.epn.edu.ec ip4:190.96.111.133 a:smtp2.epn.edu.ec ip4:190.96.111.130 a:smtp3.epn.edu.ec ip4:190.96.111.134 a:smtp4.epn.edu.ec ip4:201.159.220.87 ~all
entries: Array