Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: sgcursos.com
class: IN
ttl: 600
type: A
ip: 5.9.54.125

Servidores DNS Principal (mname) y Secundario (rname)
host: sgcursos.com
class: IN
ttl: 600
type: SOA
mname: ns1.activaserver.com
rname: www\.sgcursos\.com.gmail.com
serial: 2025012202
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: sgcursos.com
class: IN
ttl: 600
type: MX
pri: 10
target: mail.sgcursos.com

Información TXT
host: sgcursos.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 +a +mx +a:p09-eu125.activaserver.com -all
entries: Array