Registro DMARC
v=spf1 include:spf.protection.outlook.com ~all

Registro IPv4
host: dagatron.com
class: IN
ttl: 1800
type: A
ip: 183.111.100.239

Servidores DNS Principal (mname) y Secundario (rname)
host: dagatron.com
class: IN
ttl: 1800
type: SOA
mname: dagatron.com
rname: postmaster.dagatron.com
serial: 20180509
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: dagatron.com
class: IN
ttl: 1800
type: MX
pri: 0
target: dagatron-com.mail.protection.outlook.com

Información TXT
host: dagatron.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:spf.protection.outlook.com ~all
entries: Array