Registro IPv4
host: hornorbroseng.com
class: IN
ttl: 300
type: A
ip: 66.118.64.221

Servidores DNS Principal (mname) y Secundario (rname)
host: hornorbroseng.com
class: IN
ttl: 86400
type: SOA
mname: dns0.citynet.net
rname: hostmaster.citynet.net
serial: 2018122000
refresh: 36000
retry: 3600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: hornorbroseng.com
class: IN
ttl: 90
type: MX
pri: 10
target: rx.citynet.net