Servidores DNS Principal (mname) y Secundario (rname)
host: cantv.net
class: IN
ttl: 18242
type: SOA
mname: ns1.CANTV.net
rname: hostmaster.CANTV.net
serial: 2026070300
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 86400

Servidor de Correo
host: cantv.net
class: IN
ttl: 7887
type: MX
pri: 10
target: relay.CANTV.net

Información TXT
host: cantv.net
class: IN
ttl: 18242
type: TXT
txt: v=spf1 ip4:200.44.32.0/23 ip4:200.11.173.0/24 ip4:161.196.38.0/28 -all
entries: Array