Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: systec-electronic.com
class: IN
ttl: 45687
type: A
ip: 77.220.253.67

Servidores DNS Principal (mname) y Secundario (rname)
host: systec-electronic.com
class: IN
ttl: 45687
type: SOA
mname: ns1.managedhosting.de
rname: hostmaster.managedhosting.de
serial: 2024071102
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: systec-electronic.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.systec-electronic.com

Información TXT
host: systec-electronic.com
class: IN
ttl: 3600
type: TXT
txt: systec-electronic.com
entries: Array

Información TXT
host: systec-electronic.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a ~all
entries: Array