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: 3600
type: SOA
mname: member10.24drs.com
rname: hostmaster.24drs.com
serial: 474
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: 24drs.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.24drs.com

Información TXT
host: 24drs.com
class: IN
ttl: 3600
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

Información TXT
host: 24drs.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=7YdonIXztN6rhP9USOG-5jUvW-xRxRvni9zz8poMXtU
entries: Array