Registro DMARC
v=DMARC1; p=none

Servidores DNS Principal (mname) y Secundario (rname)
host: approach.email
class: IN
ttl: 180
type: SOA
mname: scales.dnspod.net
rname: freednsadmin.dnspod.com
serial: 1760015924
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: approach.email
class: IN
ttl: 600
type: MX
pri: 10
target: edm.geeksend.io

Información TXT
host: approach.email
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:spf.geeksend.io ~all
entries: Array