This article addresses the common question, “Why can’t I connect to free nodes?” Often, it’s not that the node has necessarily stopped working; the issue may be a problem with your local network, IP status, DNS resolution, browser proxy settings, or client configuration. The steps below follow an order that most users can handle and apply to common clients such as Clash, V2Ray, VLESS, and sing-box.
1. First, determine whether the problem is the node or your local setup
Free nodes are often used by many people and may not be available consistently, so connection failures are normal. But when troubleshooting, don’t focus only on the node. Start with a simple comparison: import multiple nodes into the same client. If only one fails, that node has probably stopped working. If none work, the issue is more likely with your local network, DNS, or proxy settings.
- Make sure your phone or computer can access domestic websites normally.
- Turn off the proxy, then reopen the client and refresh the subscription or import the nodes again.
- Test 2–3 nodes from different regions that use different protocols.
- Check the client logs, especially for terms like timeout, dns, tls, and handshake.
If some of the free nodes from this site work after import while others don’t, that’s normal. Prioritize nodes with lower latency that have been updated recently.
2. Your IP and network environment can affect connectivity
The same free node can perform very differently on different networks. Home broadband, company Wi-Fi, campus networks, and mobile data may all have different restrictions on proxy connections. If the logs repeatedly show connection timeouts, try switching networks.
- Can’t connect over Wi-Fi? Try using your phone’s hotspot.
- Can’t connect on a company or school network? It may block unusual ports or proxy traffic.
- Mobile data works but broadband doesn’t? Restart your modem and router to get a new public IP address.
- Have another VPN enabled? Exit it completely to avoid routing conflicts.
Some websites also assess risk based on your outgoing IP address. If the node connects but a webpage won’t open, the site may be blocking that IP. This doesn’t necessarily mean the client has failed.
3. Incorrect DNS settings can also make it seem like you can’t connect
DNS resolves domain names to IP addresses. If DNS is poisoned, hijacked by your ISP, or conflicting with the client’s DNS settings, common symptoms include the client showing as connected while Google, YouTube, and other sites won’t load, or only some sites being inaccessible. In this case, check DNS resolution.
Clash users can enable the system proxy in settings and check that DNS hasn’t been disabled by mistake. sing-box or V2Ray users can try restoring the default DNS settings and testing again. If you’re an everyday user, avoid copying complex configurations at random; the client’s default rules are usually more reliable.
4. Your browser could also be the culprit
Sometimes both the node and the client are working fine, and the problem is with the browser. Browser cache, extensions, or leftover proxy settings can affect access. Try the following:
- Open the target website in a private window to rule out cache issues.
- Temporarily disable ad blockers, proxy-switching tools, and privacy extensions.
- Check whether the client has taken control of the system proxy.
- Try another browser—for example, compare Chrome, Edge, and Firefox.
If the client shows that data is being uploaded and downloaded but your browser can’t open webpages, check the browser proxy settings and DNS first instead of immediately deleting the node.
5. Quick troubleshooting checklist
If you can’t connect to a free node, try these steps in order: update the subscription, switch nodes, switch networks, restart the client, check the system proxy, restore the default DNS settings, and review the logs. Avoid changing too many settings at once, or it will be hard to tell which step fixed the problem.
In summary, a free node that won’t connect may have stopped working, or the issue may be related to your IP, DNS, or browser environment. The most effective approach is to troubleshoot in stages: check the network first, then the node, and finally DNS and the browser. This helps avoid misdiagnosing the problem and makes it easier to find the real cause.