Registro DMARC
v=DMARC1; p=quarantine

Servidores DNS Principal (mname) y Secundario (rname)
host: llaveenmano.com.pe
class: IN
ttl: 3600
type: SOA
mname: ns1.opticalip.com.pe
rname: hostmaster.opticalip.com.pe
serial: 2019091002
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600

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

Información TXT
host: llaveenmano.com.pe
class: IN
ttl: 3600
type: TXT
txt: MS=ms24269979
entries: Array

Información TXT
host: llaveenmano.com.pe
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array