Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@4wdev.cz; adkim=r; aspf=r;

Registro IPv4
host: brevnovskypivovar.cz
class: IN
ttl: 1800
type: A
ip: 77.78.106.36

Servidores DNS Principal (mname) y Secundario (rname)
host: brevnovskypivovar.cz
class: IN
ttl: 3600
type: SOA
mname: ns.grdns.cz
rname: admin.forpsi.com
serial: 2023013001
refresh: 14400
retry: 3600
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: brevnovskypivovar.cz
class: IN
ttl: 1800
type: MX
pri: 1
target: mail.brevnovskypivovar.cz

Información TXT
host: brevnovskypivovar.cz
class: IN
ttl: 1800
type: TXT
txt: v=spf1 a mx include:_spf.4ws.cz ~all
entries: Array