Registro IPv4
host: jklab.cz
class: IN
ttl: 3600
type: A
ip: 91.239.200.68

Servidores DNS Principal (mname) y Secundario (rname)
host: jklab.cz
class: IN
ttl: 1800
type: SOA
mname: ns1.thinline.cz
rname: hostmaster.jklab.cz
serial: 1533053848
refresh: 86400
retry: 300
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: jklab.cz
class: IN
ttl: 3600
type: MX
pri: 20
target: mx1b20.thinline.cz

Servidor de Correo
host: jklab.cz
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1d10.thinline.cz

Registro IPv6
host: jklab.cz
class: IN
ttl: 3600
type: AAAA
ipv6: 2001:67c:e94::1:5bef:c844:1