Registro DMARC
v=DMARC1; p=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: gympolicka.cz
class: IN
ttl: 1800
type: SOA
mname: ns1.websupport.sk
rname: admin.websupport.sk
serial: 1742480298
refresh: 7200
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: gympolicka.cz
class: IN
ttl: 600
type: MX
pri: 10
target: gympolicka-cz.mail.protection.outlook.com

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

Información TXT
host: gympolicka.cz
class: IN
ttl: 3600
type: TXT
txt: MS=ms54861702
entries: Array