Registro DMARC
v=DMARC1; p=quarantine; aspf=s; adkim=r 

Registro IPv4
host: lexion.es
class: IN
ttl: 900
type: A
ip: 34.77.10.20

Servidores DNS Principal (mname) y Secundario (rname)
host: lexion.es
class: IN
ttl: 3600
type: SOA
mname: ns1.cdmon.net
rname: hostmaster.lexion.es
serial: 1
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: lexion.es
class: IN
ttl: 3600
type: MX
pri: 0
target: lexion-es.mail.protection.outlook.com

Información TXT
host: lexion.es
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:_spf.srv.cat include:spf.protection.outlook.com -all
entries: Array