Servidores DNS Principal (mname) y Secundario (rname)
host: zones.net
class: IN
ttl: 7200
type: SOA
mname: NS45.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 126071018
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: zones.net
class: IN
ttl: 900
type: MX
pri: 10
target: mailgate.zones.com

Información TXT
host: zones.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array