Registro IPv4
host: ifyzika.cz
class: IN
ttl: 3600
type: A
ip: 78.141.239.248

Servidores DNS Principal (mname) y Secundario (rname)
host: ifyzika.cz
class: IN
ttl: 3600
type: SOA
mname: ns.parktons.com
rname: root.parktons.com
serial: 2617179285
refresh: 86400
retry: 7200
expire: 1209600
minimum-ttl: 1800

Información registro PTR (Reverso - Inverso)
host: ifyzika.cz
class: IN
ttl: 3600
type: PTR
target: visit.keznews.com

Servidor de Correo
host: ifyzika.cz
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.parktons.com