<meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="description" content="A web server is experiencing an unknown error and Cloudflare is unable to fix it. Here's a guide on how to resolve the issue in Melbourne." /> </head> <body> <h1> Classified4free.net | 520: Web Server Is Returning An Unknown Error </h1> <p>Could your web server be experiencing an unknown error caused by an unknown connection problem between Cloudflare and your domain? If you're a Melbourne-based business or individual, this article is for you. In this guide, we'll explore the possible causes of such issues, provide solutions, and offer advice on how to resolve them in the short term.</p> <h2> Possible Causes </h2> The unknown connection problem between Cloudflare and your web server can be caused by a variety of factors, including: * Outdated or incompatible software * Incorrect configuration settings * Malware or viruses on the server * DNS resolution issues <p>Here are some steps you can take to troubleshoot the issue: 1. Check for updates and patches in Cloudflare's management dashboard. 2. Verify that your server is running the latest version of its operating system and software. 3. Ensure that your server has the necessary permissions to access external resources. <h2> Solutions </h2> Here are some solutions to help you resolve the issue: * Run a full backup of your website before making any changes to the DNS settings * Use a DNS resolver service to resolve the issue (Cloudflare recommends using Google's public DNS) * Check the Cloudflare status page for updates and troubleshooting guidance <p>By following these steps, you should be able to resolve the unknown connection problem between your web server and Cloudflare. If the issue persists after trying the above solutions, it may be best to consult with a professional IT support service.</p> <h2> Next Steps </h2> To ensure that you're taking the necessary steps to prevent this issue in the future, consider implementing the following: * Regularly back up your website * Use a reputable DNS provider * Keep your server's software and operating system up-to-date <p><a href="https://classified4free.net/0/posts/3-Services/133-Plumbing-Pools/1979616-Fix-It-Right-Plumbing-Melbourne.html">https://classified4free.net/0/posts/3-Services/133-Plumbing-Pools/1979616-Fix-It-Right-Plumbing-Melbourne.html</a></p> </body>  </html>