Servidores DNS Principal (mname) y Secundario (rname)
host: Entel.com.bo
class: IN
ttl: 3600
type: SOA
mname: ns.entelnet.bo
rname: root.Entel.com.bo
serial: 2013040697
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: Entel.com.bo
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.Entel.com.bo

Información TXT
host: Entel.com.bo
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx ip4:200.87.142.83 -all
entries: Array