Registro DMARC
v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:re+tbiutbd5f4t@dmarc.postmarkapp.com; fo=1;

Registro IPv4
host: serialovnik.cz
class: IN
ttl: 300
type: A
ip: 46.28.105.138

Servidores DNS Principal (mname) y Secundario (rname)
host: serialovnik.cz
class: IN
ttl: 3600
type: SOA
mname: ns.wedos.net
rname: wedos.wedos.com
serial: 2022031203
refresh: 3600
retry: 1800
expire: 2592000
minimum-ttl: 3600

Servidor de Correo
host: serialovnik.cz
class: IN
ttl: 1800
type: MX
pri: 1
target: wes1-mx2.wedos.net

Servidor de Correo
host: serialovnik.cz
class: IN
ttl: 1800
type: MX
pri: 1
target: wes1-mx1.wedos.net

Información TXT
host: serialovnik.cz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.we.wedos.net include:_spf.google.com ~all
entries: Array