Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc+658438@smartemailing.cz; fo=1;

Registro IPv4
host: nethost.cz
class: IN
ttl: 864
type: A
ip: 93.185.108.254

Servidores DNS Principal (mname) y Secundario (rname)
host: nethost.cz
class: IN
ttl: 864
type: SOA
mname: dns.nethost.cz
rname: hostmaster.nethost.cz
serial: 2025051402
refresh: 14400
retry: 36000
expire: 3600000
minimum-ttl: 864

Servidor de Correo
host: nethost.cz
class: IN
ttl: 864
type: MX
pri: 10
target: mail-prox-relay-q98d7.nethost.cz

Servidor de Correo
host: nethost.cz
class: IN
ttl: 864
type: MX
pri: 5
target: mail-prox-relay-a3x57.nethost.cz

Información TXT
host: nethost.cz
class: IN
ttl: 864
type: TXT
txt: google-site-verification=uY1D_yTJPZ1mPRpeJgGj3f4p34t9Fifg7zl9AiqeW_8
entries: Array

Información TXT
host: nethost.cz
class: IN
ttl: 864
type: TXT
txt: MS=95D36937679438D820FEB86508C601B6684E536A
entries: Array

Información TXT
host: nethost.cz
class: IN
ttl: 864
type: TXT
txt: v=spf1 include:spf.nethost.cz include:spf.smartemailing.cz -all
entries: Array