Registro DMARC
v=DMARC1; p=none; pct=10; rua=mailto:postmaster@ctx-trade-2000.cz

Registro IPv4
host: ctx-trade-2000.cz
class: IN
ttl: 604800
type: A
ip: 217.11.251.34

Servidores DNS Principal (mname) y Secundario (rname)
host: ctx-trade-2000.cz
class: IN
ttl: 604800
type: SOA
mname: ns1.it-media.cz
rname: info.it-media.cz
serial: 2023040406
refresh: 28800
retry: 7200
expire: 1209600
minimum-ttl: 39600

Servidor de Correo
host: ctx-trade-2000.cz
class: IN
ttl: 604800
type: MX
pri: 10
target: ns1.it-media.cz

Servidor de Correo
host: ctx-trade-2000.cz
class: IN
ttl: 604800
type: MX
pri: 30
target: smtp2.it-media.cz

Información TXT
host: ctx-trade-2000.cz
class: IN
ttl: 900
type: TXT
txt: v=spf1 a mx include:_spf.it-media.cz include:_spf.google.com ~all
entries: Array