Registro IPv4
host: druhavalka.cz
class: IN
ttl: 1800
type: A
ip: 217.16.187.20

Servidores DNS Principal (mname) y Secundario (rname)
host: druhavalka.cz
class: IN
ttl: 3600
type: SOA
mname: ns.forpsi.net
rname: admin.forpsi.com
serial: 2024110101
refresh: 3600
retry: 1800
expire: 2592000
minimum-ttl: 3600