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

Registro IPv4
host: ses-estimating.com
class: IN
ttl: 300
type: A
ip: 157.191.4.250

Servidores DNS Principal (mname) y Secundario (rname)
host: ses-estimating.com
class: IN
ttl: 300
type: SOA
mname: ns2.mckinsey.com
rname: hostmaster.mckinsey.com
serial: 2024061000
refresh: 3600
retry: 300
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: ses-estimating.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx1.registermail.net