Registro IPv4
host: retroprogramming.com
class: IN
ttl: 600
type: A
ip: 216.239.36.21

Registro IPv4
host: retroprogramming.com
class: IN
ttl: 600
type: A
ip: 216.239.34.21

Registro IPv4
host: retroprogramming.com
class: IN
ttl: 600
type: A
ip: 216.239.32.21

Registro IPv4
host: retroprogramming.com
class: IN
ttl: 600
type: A
ip: 216.239.38.21

Servidores DNS Principal (mname) y Secundario (rname)
host: retroprogramming.com
class: IN
ttl: 3600
type: SOA
mname: ns65.domaincontrol.com
rname: dns.jomax.net
serial: 2020121102
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

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