Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: x51.cz
class: IN
ttl: 300
type: A
ip: 51.75.147.211

Servidores DNS Principal (mname) y Secundario (rname)
host: x51.cz
class: IN
ttl: 3600
type: SOA
mname: ns.wedos.com
rname: wedos.wedos.com
serial: 2021031101
refresh: 3600
retry: 1800
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: x51.cz
class: IN
ttl: 1800
type: MX
pri: 1
target: mxredir.wedos.net

Información TXT
host: x51.cz
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:spfg.cdi.cz ?all
entries: Array

Información TXT
host: x51.cz
class: IN
ttl: 1800
type: TXT
txt: v=spf1 a mx include:spf.smartemailing.cz ~all
entries: Array