Registro IPv4
host: mynetworkhelpdesk.com
class: IN
ttl: 3600
type: A
ip: 66.185.30.186

Servidores DNS Principal (mname) y Secundario (rname)
host: mynetworkhelpdesk.com
class: IN
ttl: 3600
type: SOA
mname: ns.cyberlynk.net
rname: dnsadmin.cyberlynk.net
serial: 2020091201
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: mynetworkhelpdesk.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.mynetworkhelpdesk.com