Registro DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s

Registro IPv4
host: leon.mx
class: IN
ttl: 8945
type: A
ip: 89.40.0.141

Servidores DNS Principal (mname) y Secundario (rname)
host: leon.mx
class: IN
ttl: 21600
type: SOA
mname: ns1.leon.mx
rname: microbyto.gmail.com
serial: 1756905916
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: leon.mx
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.leon.mx

Información TXT
host: leon.mx
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +a +mx +a:4iht.l.time4vps.cloud -all
entries: Array