Registro DMARC
v=spf1 +a +mx ip4:185.58.42.216 ip4:89.185.227.205 include:_emailing.heureka.cz include:dhl.com -all

Registro IPv4
host: yooy.cz
class: IN
ttl: 1800
type: A
ip: 46.28.110.190

Servidores DNS Principal (mname) y Secundario (rname)
host: yooy.cz
class: IN
ttl: 3600
type: SOA
mname: ns.forpsi.net
rname: admin.forpsi.com
serial: 2024052801
refresh: 3600
retry: 1800
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: yooy.cz
class: IN
ttl: 1800
type: MX
pri: 10
target: mail3.cliquo.cz

Información TXT
host: yooy.cz
class: IN
ttl: 1800
type: TXT
txt: v=spf1 +a +mx ip4:185.58.42.216 ip4:89.185.227.205 include:_emailing.heureka.cz include:dhl.com -all
entries: Array