Registro DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:report@cn-eximus.biz; ruf=mailto:forensic@cn-eximus.biz; pct=100

Registro IPv4
host: cn-eximus.biz
class: IN
ttl: 21600
type: A
ip: 51.254.100.252

Servidores DNS Principal (mname) y Secundario (rname)
host: cn-eximus.biz
class: IN
ttl: 21600
type: SOA
mname: ns1.classerium.biz
rname: admin.classerium.biz
serial: 2026072413
refresh: 49620
retry: 1080
expire: 1872000
minimum-ttl: 51300

Servidor de Correo
host: cn-eximus.biz
class: IN
ttl: 21600
type: MX
pri: 20
target: mail.cn-eximus.biz

Servidor de Correo
host: cn-eximus.biz
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.cn-eximus.biz

Información TXT
host: cn-eximus.biz
class: IN
ttl: 21600
type: TXT
txt: v=spf1 ip4:51.254.100.252 a mx ~all
entries: Array