Servidores DNS Principal (mname) y Secundario (rname)
host: en.com
class: IN
ttl: 300
type: SOA
mname: voyager.net
rname: hostmaster.voyager.net.en.com
serial: 2010062100
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: en.com
class: IN
ttl: 20434
type: MX
pri: 5
target: inbound.localnet.com

Información TXT
host: en.com
class: IN
ttl: 20434
type: TXT
txt: v=spf1 ip4:207.251.201.0/24 ip4:207.251.194.0/24 ip4:169.207.100.16/28 -all
entries: Array