Registro DMARC
v=spf1 a mx include:spf.clients.profiwh.com -all

Registro IPv4
host: rea-ventilatory.cz
class: IN
ttl: 21600
type: A
ip: 82.99.178.140

Servidores DNS Principal (mname) y Secundario (rname)
host: rea-ventilatory.cz
class: IN
ttl: 21600
type: SOA
mname: ns.profiwh.com
rname: hostmaster.profiwh.com
serial: 2020101004
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: rea-ventilatory.cz
class: IN
ttl: 21600
type: MX
pri: 20
target: backup.mail.profiwh.com

Servidor de Correo
host: rea-ventilatory.cz
class: IN
ttl: 21600
type: MX
pri: 10
target: antispam.profiwh.com

Información TXT
host: rea-ventilatory.cz
class: IN
ttl: 21600
type: TXT
txt: v=spf1 a mx include:spf.clients.profiwh.com -all
entries: Array