Registro IPv4
host: spectrum-headquarters.com
class: IN
ttl: 3600
type: A
ip: 66.96.130.47

Servidores DNS Principal (mname) y Secundario (rname)
host: spectrum-headquarters.com
class: IN
ttl: 3600
type: SOA
mname: ns1.yourhostingaccount.com
rname: admin.yourhostingaccount.com
serial: 2008031326
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: spectrum-headquarters.com
class: IN
ttl: 3600
type: MX
pri: 30
target: mx.spectrum-headquarters.com