Registro DMARC
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:deloitte-global@rua.dmp.cisco.com; ruf=mailto:deloitte-global@ruf.dmp.cisco.com

Servidores DNS Principal (mname) y Secundario (rname)
host: DELOITTE.COM.CO
class: IN
ttl: 500
type: SOA
mname: dns1.DELOITTE.COM.CO
rname: hostmaster.dns1.deloitte.com.mx
serial: 2026031701
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: DELOITTE.COM.CO
class: IN
ttl: 90
type: MX
pri: 10
target: corpmail4mx.planisys.net

Información TXT
host: DELOITTE.COM.CO
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:spf.mandrillapp.com -all
entries: Array