Registro DMARC
v=spf1 -all

Servidor de Correo
host: ok8386.gb.net
class: IN
ttl: 3600
type: MX
pri: 0
target: 

Información TXT
host: ok8386.gb.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array