Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: supermuzi.cz
class: IN
ttl: 3600
type: A
ip: 217.11.249.137

Servidores DNS Principal (mname) y Secundario (rname)
host: supermuzi.cz
class: IN
ttl: 7200
type: SOA
mname: shinzon.blueboard.cz
rname: hostmaster.blueboard.cz
serial: 2021010712
refresh: 10800
retry: 7200
expire: 604800
minimum-ttl: 7200

Servidor de Correo
host: supermuzi.cz
class: IN
ttl: 3600
type: MX
pri: 10
target: jaguar.blueboard.cz

Información TXT
host: supermuzi.cz
class: IN
ttl: 1800
type: TXT
txt: v=spf1 a mx include:spf.blueboard.cz -all
entries: Array