Registro IPv4
host: 4yourhardstuff.com
class: IN
ttl: 600
type: A
ip: 193.239.248.176

Servidores DNS Principal (mname) y Secundario (rname)
host: 4yourhardstuff.com
class: IN
ttl: 43200
type: SOA
mname: ns01.refname.com
rname: domains.cuiyc.com
serial: 2018110500
refresh: 39940
retry: 14400
expire: 604800
minimum-ttl: 43200

Servidor de Correo
host: 4yourhardstuff.com
class: IN
ttl: 600
type: MX
pri: 10
target: mail.4yourhardstuff.com