Registro DMARC
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:jeffrey@csesc.com; ri=86400; aspf=s; adkim=s; fo=1

Registro IPv4
host: csesc.com
class: IN
ttl: 86400
type: A
ip: 154.12.227.203

Servidores DNS Principal (mname) y Secundario (rname)
host: csesc.com
class: IN
ttl: 86400
type: SOA
mname: ns1.contabo.net
rname: hostmaster.contabo.com
serial: 2025043002
refresh: 3600
retry: 7200
expire: 2419200
minimum-ttl: 10800

Servidor de Correo
host: csesc.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.csesc.com

Información TXT
host: csesc.com
class: IN
ttl: 86400
type: TXT
txt: v=spf1 ip4:154.12.227.203 ~all
entries: Array