Registro IPv4
host: icbernareggio.edu.it
class: IN
ttl: 3600
type: A
ip: 212.78.2.75

Servidores DNS Principal (mname) y Secundario (rname)
host: icbernareggio.edu.it
class: IN
ttl: 21600
type: SOA
mname: dns.promo.it
rname: root.dns.promo.it
serial: 2024061004
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: icbernareggio.edu.it
class: IN
ttl: 3600
type: MX
pri: 20
target: mail2.promo.it

Servidor de Correo
host: icbernareggio.edu.it
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.promo.it