Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@alef-jasper.com;

Registro IPv4
host: alef-jasper.com
class: IN
ttl: 14400
type: A
ip: 188.165.254.185

Servidores DNS Principal (mname) y Secundario (rname)
host: alef-jasper.com
class: IN
ttl: 21600
type: SOA
mname: servera.isofthorizon.com
rname: administrator.isofthorizon.com
serial: 2019051600
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: alef-jasper.com
class: IN
ttl: 14400
type: MX
pri: 0
target: alef-jasper.com

Información TXT
host: alef-jasper.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:188.165.254.185 ~all
entries: Array