Registro IPv4
host: Koridon-sme.nl
class: IN
ttl: 300
type: A
ip: 193.182.4.199

Servidores DNS Principal (mname) y Secundario (rname)
host: koridon-sme.nl
class: IN
ttl: 1800
type: SOA
mname: ns.zxcs.nl
rname: hostmaster.Koridon-sme.nl
serial: 2021010100
refresh: 600
retry: 3600
expire: 1209600
minimum-ttl: 86400