Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

Servidores DNS Principal (mname) y Secundario (rname)
host: banorte.COM.mx
class: IN
ttl: 17360
type: SOA
mname: ns2.banorte.com
rname: hostmaster.banorte.com
serial: 2024110103
refresh: 10800
retry: 3600
expire: 2419200
minimum-ttl: 900

Servidor de Correo
host: banorte.com.mx
class: IN
ttl: 120
type: MX
pri: 10
target: cdf25.gfnorte.com.mx

Servidor de Correo
host: banorte.com.mx
class: IN
ttl: 120
type: MX
pri: 10
target: cdf26.gfnorte.com.mx

Servidor de Correo
host: banorte.com.mx
class: IN
ttl: 120
type: MX
pri: 1
target: cdf27.gfnorte.com.mx

Servidor de Correo
host: banorte.com.mx
class: IN
ttl: 120
type: MX
pri: 1
target: cdf28.gfnorte.com.mx

Información TXT
host: banorte.com.mx
class: IN
ttl: 120
type: TXT
txt: v=spf1 mx -all
entries: Array

Información TXT
host: banorte.com.mx
class: IN
ttl: 120
type: TXT
txt: _c388t3bepkwi33jp5nvaq3dp4vzk18y
entries: Array