Registro IPv4
host: urlw.ru
class: IN
ttl: 90
type: A
ip: 188.72.207.21

Servidores DNS Principal (mname) y Secundario (rname)
host: urlw.ru
class: IN
ttl: 90
type: SOA
mname: ns1.kwikdns.com
rname: hostmaster.kwikdns.com
serial: 2010130
refresh: 60
retry: 30
expire: 604800
minimum-ttl: 30

Servidor de Correo
host: urlw.ru
class: IN
ttl: 90
type: MX
pri: 10
target: urlw.ru