Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc+5433@smartemailing.cz; fo=1

Registro IPv4
host: blog.cz
class: IN
ttl: 1054
type: A
ip: 81.95.96.29

Servidores DNS Principal (mname) y Secundario (rname)
host: blog.cz
class: IN
ttl: 83855
type: SOA
mname: alfa.ns.active24.cz
rname: hostmaster.active24.cz
serial: 2023010603
refresh: 10800
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: blog.cz
class: IN
ttl: 1055
type: MX
pri: 1
target: blog-cz.mail.protection.outlook.com

Información TXT
host: blog.cz
class: IN
ttl: 1055
type: TXT
txt: v=spf1 ip4:46.234.102.61 ip4:46.234.102.230 include:nova.cz include:mailkit.eu include:spf.smartemailing.cz include:spf.protection.outlook.com -all
entries: Array

Información TXT
host: blog.cz
class: IN
ttl: 1055
type: TXT
txt: k8l2ui8ut2j10epkm7ekvonacm
entries: Array