Registro IPv4
host: crit-m.com
class: IN
ttl: 10800
type: A
ip: 81.177.135.254

Servidores DNS Principal (mname) y Secundario (rname)
host: crit-m.com
class: IN
ttl: 10800
type: SOA
mname: ns1.jino.ru
rname: hostmaster.jino.ru
serial: 2009092302
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: crit-m.com
class: IN
ttl: 10800
type: MX
pri: 5
target: mail.crit-m.com