Registro DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

Registro IPv4
host: itsao.edu.mx
class: IN
ttl: 600
type: A
ip: 192.124.249.12

Servidores DNS Principal (mname) y Secundario (rname)
host: itsao.edu.mx
class: IN
ttl: 3600
type: SOA
mname: ns57.domaincontrol.com
rname: dns.jomax.net
serial: 2026070200
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

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

Información TXT
host: itsao.edu.mx
class: IN
ttl: 3600
type: TXT
txt: hanrt6m46c8b1pu886d8ngs8vf
entries: Array

Información TXT
host: itsao.edu.mx
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array