Registro DMARC
v=spf1   +all

Servidores DNS Principal (mname) y Secundario (rname)
host: edxenos.com
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1746044263
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: edxenos.com
class: IN
ttl: 1799
type: MX
pri: 10
target: mail.edxenos.com

Información TXT
host: edxenos.com
class: IN
ttl: 1799
type: TXT
txt: 193.24.210.248
entries: Array