Registro DMARC
v=DMARC1; p=none; rua=mailto:jose.martinez@indexa.cl

Servidores DNS Principal (mname) y Secundario (rname)
host: gecb.com
class: IN
ttl: 1800
type: SOA
mname: ns1.gecb.com
rname: dns.cloudflare.com
serial: 2393440966
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: gecb.com
class: IN
ttl: 3600
type: MX
pri: 0
target: gecb-com.mail.protection.outlook.com

Información TXT
host: gecb.com
class: IN
ttl: 30
type: TXT
txt: MS=ms38785116
entries: Array

Información TXT
host: gecb.com
class: IN
ttl: 30
type: TXT
txt: v=spf1 include:spf.protection.outlook.com ip4:190.99.88.0/22 ip4:64.76.170.0/24 -all
entries: Array