Registro DMARC
v=DMARC1; p=reject; pct=100

Servidores DNS Principal (mname) y Secundario (rname)
host: colegiosg.cl
class: IN
ttl: 3600
type: SOA
mname: ns1.bdm.microsoftonline.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

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

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

Información TXT
host: colegiosg.cl
class: IN
ttl: 3600
type: TXT
txt: mscid=RJCrLQWPTmAM/r7AjhgB3vbEj9zcOOB/meDEVx+wucOUmupfqEPD3DHQRrUk9fU5WE/HYrg57Ax3HmISXDXPsA==
entries: Array