The firewall on this server is blocking your connection.

You should contact us for more information as we are the hosting provider for this website.

Your blocked IP address is: 3.21.104.216

The hostname of this device is: ec2-3-21-104-216.us-east-2.compute.amazonaws.com

The URL of this website is: https://mydesignforum.org/Thread-Ansys-Zemax-OpticsBuilder-2023-R1-00-for-Creo-4-0-7-0-English-64-bit

Access to IP addresses connected through public Servers/VPNs/Proxies is not allowed.

We only allow access to IP addresses connected from your Internet Service Provider (ISP) or private Servers/VPNs/Proxies.

What can you do?

1. First of all, if you have already come this far you are probably already part of a Botnet, so you will need to carry out a complete analysis and disinfection of your smartphone, computer, tablet, server, etc...

To do this you will preferably need an antimalware, or better yet, use an antimalware and also an antivirus.

Botnets currently represent around 35% of everything Internet traffic around the world, which means that 1/3 of all devices in the world are infected.


2. Next, install a Network Security Monitoring (NSM), Intrusion Detection System (IDS) or Honeypot software.


3. Finally, you can simply change your IP address or send us your email address through the following form to analyze your case (if necessary, you must send us a proof of disinfection of your device):

We will only respond to real email addresses!