Registro DMARC
v=DMARC1; p=none; rua=mailto:abuse@gc-system.cz;

Registro IPv4
host: sebetov.cz
class: IN
ttl: 1800
type: A
ip: 88.86.102.6

Servidores DNS Principal (mname) y Secundario (rname)
host: sebetov.cz
class: IN
ttl: 3600
type: SOA
mname: ns.forpsi.net
rname: admin.forpsi.com
serial: 2026100501
refresh: 3600
retry: 1800
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: sebetov.cz
class: IN
ttl: 1800
type: MX
pri: 10
target: posta.gc-system.cz

Información TXT
host: sebetov.cz
class: IN
ttl: 1800
type: TXT
txt: v=spf1 a mx ipv4:185.219.169.129 include:spfa.gc-system.cz ~all
entries: Array