Registro DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@octagon1337.com; sp=quarantine; aspf=s; adkim=s

Servidores DNS Principal (mname) y Secundario (rname)
host: octagon1337.com
class: IN
ttl: 1800
type: SOA
mname: dana.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2365563320
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: octagon1337.com
class: IN
ttl: 300
type: MX
pri: 0
target: octagon1337-com.mail.protection.outlook.com

Información TXT
host: octagon1337.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:spf.octagon1337.com -all
entries: Array