Registro IPv4
host: retroprogramming.com
class: IN
ttl: 3600
type: A
ip: 216.239.36.21

Registro IPv4
host: retroprogramming.com
class: IN
ttl: 3600
type: A
ip: 216.239.38.21

Registro IPv4
host: retroprogramming.com
class: IN
ttl: 3600
type: A
ip: 216.239.32.21

Registro IPv4
host: retroprogramming.com
class: IN
ttl: 3600
type: A
ip: 216.239.34.21

Servidores DNS Principal (mname) y Secundario (rname)
host: retroprogramming.com
class: IN
ttl: 3600
type: SOA
mname: ns.heartinternet.uk
rname: hostmaster.mainnameserver.com
serial: 2024090988
refresh: 10800
retry: 600
expire: 2419200
minimum-ttl: 3600

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