Registro IPv4
host: ryatraining.cz
class: IN
ttl: 7200
type: A
ip: 89.187.131.49

Servidores DNS Principal (mname) y Secundario (rname)
host: ryatraining.cz
class: IN
ttl: 7200
type: SOA
mname: ns1.isol.cz
rname: admin.ryatraining.cz
serial: 2026012914
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 43200

Servidor de Correo
host: ryatraining.cz
class: IN
ttl: 7200
type: MX
pri: 10
target: mail8.isol.cz