Registro IPv4
host: groupg.it
class: IN
ttl: 3600
type: A
ip: 216.24.57.1

Servidores DNS Principal (mname) y Secundario (rname)
host: groupg.it
class: IN
ttl: 14400
type: SOA
mname: ns01.one.com
rname: hostmaster.one.com
serial: 2026060901
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: groupg.it
class: IN
ttl: 300
type: MX
pri: 0
target: