Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:vojtikova@luci-e.cz; fo=1; pct=100

Registro IPv4
host: demo2.cz
class: IN
ttl: 3600
type: A
ip: 185.102.21.226

Servidores DNS Principal (mname) y Secundario (rname)
host: demo2.cz
class: IN
ttl: 3600
type: SOA
mname: ns1.webglobe.cz
rname: hostmaster.skok.cz
serial: 2026101402
refresh: 21600
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: demo2.cz
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.skok.cz

Servidor de Correo
host: demo2.cz
class: IN
ttl: 3600
type: MX
pri: 20
target: mxbackup.skok.cz

Información TXT
host: demo2.cz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx include:_spf.webglobe.cz ~all
entries: Array