Servidores DNS Principal (mname) y Secundario (rname)
host: ip4.gtt.net
class: IN
ttl: 21600
type: SOA
mname: pns.tinet.net
rname: netguard.tinet.net
serial: 2026012302
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 300

Servidor de Correo
host: ip4.gtt.net
class: IN
ttl: 21600
type: MX
pri: 10
target: mx.as3257.net

Servidor de Correo
host: ip4.gtt.net
class: IN
ttl: 21600
type: MX
pri: 20
target: mx2.ip.tiscali.net