Registro IPv4
host: emailviaweb.it
class: IN
ttl: 900
type: A
ip: 77.242.128.130

Servidores DNS Principal (mname) y Secundario (rname)
host: emailviaweb.it
class: IN
ttl: 900
type: SOA
mname: ns1.register.it
rname: hostmaster.register.it
serial: 2018011602
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: emailviaweb.it
class: IN
ttl: 900
type: MX
pri: 10
target: mail.register.it