Registro DMARC
v=DMARC1; p=none; rua=mailto:eldert@eldert.net

Servidores DNS Principal (mname) y Secundario (rname)
host: eldert.net
class: IN
ttl: 1800
type: SOA
mname: athena.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2340115226
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

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