Registro DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s

Registro IPv4
host: cstenergy.es
class: IN
ttl: 49701
type: A
ip: 151.236.35.77

Servidores DNS Principal (mname) y Secundario (rname)
host: cstenergy.es
class: IN
ttl: 86400
type: SOA
mname: ns1.cstenergy.es
rname: soporte.xufa.es
serial: 2024102301
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

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

Información TXT
host: cstenergy.es
class: IN
ttl: 86400
type: TXT
txt: v=spf1 +a +mx +a:srv2.digital-es.es -all
entries: Array