Registro DMARC
v=DMARC1; p=none; rua=mailto:7fu3emc9nv@dmarc-reports.ecomailapp.com; fo=1; ri=86400;

Registro IPv4
host: npu.cz
class: IN
ttl: 3600
type: A
ip: 217.16.177.162

Servidores DNS Principal (mname) y Secundario (rname)
host: npu.cz
class: IN
ttl: 3600
type: SOA
mname: ns1.ignum.com
rname: hostmaster.ignum.cz
serial: 2025041402
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: npu.cz
class: IN
ttl: 360
type: MX
pri: 5
target: fortimail01.npu.cz

Información TXT
host: npu.cz
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=I03vzyb6AHEIQHirUhCAmswDFcMfMqmmgypnWu8D-Ls
entries: Array

Información TXT
host: npu.cz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.ignum.cz include:fortimail01.npu.cz ip4:82.99.166.3 ~all
entries: Array