To resolve the issue of your VPN not working on certain URLs,follow these organized steps:

1. Check VPN Configuration:

   Review your VPN settings to ensure it's not blocked by default. Unblock the domains and ports related to your URLs.

2. Verify DNS Settings:

   Confirm that your DNS records are correct and match the domain names you're using. Ensure there's no mismatch causing the URLs to be blocked by your network.

3. Adjust Internet Configuration:

   If your browser is using HTTPS, ensure it's running with HTTPS enabled, especially if you're accessing URLs.

4. Update Network Security:

   Check and update your network security software to protect against malware or hijacking.

5. Try Alternative VPNs:

   Consider using popular VPN services like OpenVPN or Tor for a fresh perspective.

6. Contact a Professional:

   If the issue persists, seek assistance from a network security professional.

By addressing these areas methodically, you can identify and resolve the issue with your VPN connection.