Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:admin@24drs.com; pct=90; sp=none

Servidores DNS Principal (mname) y Secundario (rname)
host: 24drs.com
class: IN
ttl: 1800
type: SOA
mname: cleo.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2406664581
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: 24drs.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.24drs.com

Información TXT
host: 24drs.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx a a:24drs.com mx:mail.24drs.com ip4:211.75.47.213 ip4:211.75.207.56 ip4:211.75.207.57 include:_spf.google.com ~all
entries: Array