Registro IPv4
host: its4you.ch
class: IN
ttl: 1222
type: A
ip: 82.220.37.2

Servidores DNS Principal (mname) y Secundario (rname)
host: its4you.ch
class: IN
ttl: 300
type: SOA
mname: x.ns.joker.com
rname: hostmaster.joker.com
serial: 2023021642
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 300