Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@vicelec.cl; ruf=mailto:postmaster@vicelec.cl; fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: Vicelec.cl
class: IN
ttl: 1800
type: SOA
mname: celeste.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2414443771
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

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