Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: redcuatro.es
class: IN
ttl: 7102
type: A
ip: 66.29.141.167

Servidores DNS Principal (mname) y Secundario (rname)
host: redcuatro.es
class: IN
ttl: 521735
type: SOA
mname: dns1.namecheaphosting.com
rname: cpanel.tech.namecheap.com
serial: 1766166826
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: redcuatro.es
class: IN
ttl: 7102
type: MX
pri: 0
target: redcuatro-es.mail.protection.outlook.com

Información TXT
host: redcuatro.es
class: IN
ttl: 7102
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array