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

Registro IPv4
host: genbri.com
class: IN
ttl: 21600
type: A
ip: 52.1.244.147

Servidores DNS Principal (mname) y Secundario (rname)
host: genbri.com
class: IN
ttl: 900
type: SOA
mname: ns-1727.awsdns-23.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

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

Información TXT
host: genbri.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +a +mx +a:genbri.com -all
entries: Array