Registro IPv4
host: settimocell.it
class: IN
ttl: 3536
type: A
ip: 34.154.31.121

Servidores DNS Principal (mname) y Secundario (rname)
host: settimocell.it
class: IN
ttl: 3600
type: SOA
mname: dns.technorail.com
rname: hostmaster.settimocell.it
serial: 1
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 3600