Servidores DNS Principal (mname) y Secundario (rname)
host: woodsmark.com
class: IN
ttl: 2560
type: SOA
mname: ns1.webhero.com
rname: root.woodsmark.com
serial: 1463075060
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: woodsmark.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mx1.webhero.com

Servidor de Correo
host: woodsmark.com
class: IN
ttl: 21600
type: MX
pri: 20
target: mx2.webhero.com