Registro IPv4
host: trackback.it
class: IN
ttl: 10168
type: A
ip: 91.99.117.1

Servidores DNS Principal (mname) y Secundario (rname)
host: trackback.it
class: IN
ttl: 17368
type: SOA
mname: ns1.xsite.it
rname: tech.xsite.it
serial: 2026090900
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400