Registro IPv4
host: posdb.com
class: IN
ttl: 1598
type: A
ip: 58.215.64.143

Servidores DNS Principal (mname) y Secundario (rname)
host: posdb.com
class: IN
ttl: 1597
type: SOA
mname: ns12.edong.com
rname: root.ns11.edong.com
serial: 2013012503
refresh: 3600
retry: 3600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: posdb.com
class: IN
ttl: 1598
type: MX
pri: 0
target: mail.posdb.com