Registro DMARC
v=spf1 ip4:88.86.113.128/27 -all

Registro IPv4
host: unas.cz
class: IN
ttl: 600
type: A
ip: 185.64.219.22

Servidores DNS Principal (mname) y Secundario (rname)
host: unas.cz
class: IN
ttl: 600
type: SOA
mname: a.ns.webzdarma.cz
rname: podpora.webzdarma.cz
serial: 2024042801
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: unas.cz
class: IN
ttl: 600
type: MX
pri: 5
target: mx1.webzdarma.cz

Servidor de Correo
host: unas.cz
class: IN
ttl: 600
type: MX
pri: 50
target: mx2.webzdarma.cz

Información TXT
host: unas.cz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:185.64.219.0/27 ~all
entries: Array