Servidores DNS Principal (mname) y Secundario (rname)
host: el-alt.com
class: IN
ttl: 2560
type: SOA
mname: ns1.everleap.com
rname: hostmaster.everleap.com
serial: 1790498317
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: el-alt.com
class: IN
ttl: 3600
type: MX
pri: 10
target: corpmail.hostcollective.com

Información TXT
host: el-alt.com
class: IN
ttl: 3600
type: TXT
txt: _ygl5o2b7qkdiua8e0dtt7b2fpq5v8hl
entries: Array