Registro IPv4
host: runbook.it
class: IN
ttl: 14400
type: A
ip: 128.140.11.83

Servidores DNS Principal (mname) y Secundario (rname)
host: runbook.it
class: IN
ttl: 21600
type: SOA
mname: ns1.dpark.it
rname: tech.dpark.it
serial: 2025022801
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: runbook.it
class: IN
ttl: 14400
type: MX
pri: 0
target: runbook.it