Registro DMARC
v=spf1 -all

Registro IPv4
host: 123hesro.co.com
class: IN
ttl: 300
type: A
ip: 169.60.151.233

Servidor de Correo
host: 123hesro.co.com
class: IN
ttl: 600
type: MX
pri: 0
target: 

Información TXT
host: 123hesro.co.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 -all
entries: Array