Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: quadro-s.com
class: IN
ttl: 34448
type: A
ip: 185.18.197.171

Servidores DNS Principal (mname) y Secundario (rname)
host: quadro-s.com
class: IN
ttl: 34448
type: SOA
mname: ns197171.phdns2.es
rname: dominios.tecnisoft.com
serial: 2025102502
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: quadro-s.com
class: IN
ttl: 34448
type: MX
pri: 10
target: mail.quadro-s.com

Información TXT
host: quadro-s.com
class: IN
ttl: 34448
type: TXT
txt: v=spf1 a include:spf.profesionalhosting.com ~all
entries: Array