Registro IPv4
host: mdkonline.com.ar
class: IN
ttl: 38400
type: A
ip: 181.119.146.64

Servidores DNS Principal (mname) y Secundario (rname)
host: mdkonline.com.ar
class: IN
ttl: 38400
type: SOA
mname: ns1.esseguro.net
rname: hostmaster.alpa.com
serial: 2010071204
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 38400

Servidor de Correo
host: mdkonline.com.ar
class: IN
ttl: 38400
type: MX
pri: 5
target: mail.mdkonline.com.ar