Hello, my name is Anis. I'll be glad to help you today.
Have you tried opening it on a different web browser?
Please clear the DNS cache and check.
Open Command Prompt and enter the following commands One by One.
ipconfig /flushdns
ipconfig /registerdns
ipconfig /release
ipconfig /renew
netsh winsock reset
Restart the computer.
Next, try to open the URL.