Registro DMARC
v=spf1 a include:_spf.onlinehosting.cz -all

Registro IPv4
host: missnet.cz
class: IN
ttl: 10800
type: A
ip: 217.11.236.114

Servidores DNS Principal (mname) y Secundario (rname)
host: missnet.cz
class: IN
ttl: 10800
type: SOA
mname: ns1.onlinehosting.cz
rname: webmaster.gg8.com
serial: 2023021001
refresh: 1800
retry: 450
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: missnet.cz
class: IN
ttl: 10800
type: MX
pri: 5
target: smtp.onlinehosting.cz

Información TXT
host: missnet.cz
class: IN
ttl: 10800
type: TXT
txt: v=spf1 a include:_spf.onlinehosting.cz -all
entries: Array