why can't I have MATLAB help from Mathworks website?

When I try to reach the website I got:

Access Denied

You don't have permission to access "http://www.mathworks.com/help/?" on this server.

Reference #18.ac173e17.1761705320.6614197

https://errors.edgesuite.net/18.ac173e17.1761705320.6614197

Answer 1

[Carlos]

Sorry to bother you all.

I found that the VPN is reaching another server, not the one that I usually use.

I changed the server and everything works fine.

Thanks.