Registro DMARC
v=spf1 -all

Registro IPv4
host: helpdesk-solution.com
class: IN
ttl: 300
type: A
ip: 160.251.64.80

Servidores DNS Principal (mname) y Secundario (rname)
host: helpdesk-solution.com
class: IN
ttl: 300
type: SOA
mname: dns1.onamae-expired.com
rname: hostmaster.onamae-expired.com
serial: 16777226
refresh: 3600
retry: 600
expire: 86400
minimum-ttl: 300

Servidor de Correo
host: helpdesk-solution.com
class: IN
ttl: 300
type: MX
pri: 0
target: 

Información TXT
host: helpdesk-solution.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array