Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc+11660@smartemailing.cz; fo=1

Registro IPv4
host: apm.cz
class: IN
ttl: 300
type: A
ip: 172.67.206.148

Registro IPv4
host: apm.cz
class: IN
ttl: 300
type: A
ip: 104.21.42.155

Servidores DNS Principal (mname) y Secundario (rname)
host: apm.cz
class: IN
ttl: 1800
type: SOA
mname: glen.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2314819366
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: apm.cz
class: IN
ttl: 300
type: MX
pri: 1
target: sagag-ch0i.mail.protection.outlook.com

Información TXT
host: apm.cz
class: IN
ttl: 300
type: TXT
txt: MS=ms18553657
entries: Array

Información TXT
host: apm.cz
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx ip4:194.228.52.155 include:spf.smartemailing.cz ~all
entries: Array