Registro DMARC
v=DMARC1; p=reject; pct=100; ruf=mailto:mailto@usc.edu.co; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: usc.edu.co
class: IN
ttl: 1800
type: SOA
mname: amy.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2357713857
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

Información TXT
host: usc.edu.co
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com include:spf.protection.outlook.com -all
entries: Array

Información TXT
host: usc.edu.co
class: IN
ttl: 300
type: TXT
txt: ei9p3j2nh9m52t439jup1dable
entries: Array

Información TXT
host: usc.edu.co
class: IN
ttl: 300
type: TXT
txt: MS=ms91246315
entries: Array