Registro IPv4
host: mrak.cz
class: IN
ttl: 600
type: A
ip: 89.29.40.92

Servidores DNS Principal (mname) y Secundario (rname)
host: mrak.cz
class: IN
ttl: 1800
type: SOA
mname: ns.gransy.com
rname: root.gransy.com
serial: 2743966123
refresh: 86400
retry: 900
expire: 1209600
minimum-ttl: 1800

Servidor de Correo
host: mrak.cz
class: IN
ttl: 900
type: MX
pri: 10
target: mail.mrak.cz

Información TXT
host: mrak.cz
class: IN
ttl: 600
type: TXT
txt: v=spf1 mx a:mrak.cz a:holy.gryg.net a:mail.mrak.cz a:mx1.mrak.cz -all
entries: Array