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

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

Servidores DNS Principal (mname) y Secundario (rname)
host: czakvaplast.cz
class: IN
ttl: 1800
type: SOA
mname: ns.forpsi.net
rname: admin.forpsi.com
serial: 2025041401
refresh: 3600
retry: 1800
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: czakvaplast.cz
class: IN
ttl: 1800
type: MX
pri: 10
target: mail.4ws.cz

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