Registro DMARC
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:canadian-imperial-bank-of-commerce@rua.agari.com; ruf=mailto:canadian-imperial-bank-of-commerce@ruf.agari.com

Registro IPv4
host: cibccm.com
class: IN
ttl: 20
type: A
ip: 2.20.187.91

Registro IPv4
host: cibccm.com
class: IN
ttl: 20
type: A
ip: 2.20.187.25

Servidores DNS Principal (mname) y Secundario (rname)
host: cibccm.com
class: IN
ttl: 3600
type: SOA
mname: a1-188.akam.net
rname: gnsoperations.cibc.com
serial: 2019091745
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: cibccm.com
class: IN
ttl: 300
type: MX
pri: 10
target: custmx.cscdns.net