Using a proxy should feel like putting on a disguise. You expect privacy. You expect protection. But sometimes your mask slips. Your real IP address peeks out. When that happens, websites can track you again. That defeats the whole point. The good news? IP leaks leave clues. You just need to know what to look for.
TLDR: Proxies can leak your real IP in sneaky ways. Slow speeds, location mistakes, and strange warnings are big red flags. DNS, WebRTC, and bad settings are common causes. Spot the signs early and you can fix the leak fast.
1. Websites Know Your Real Location
You connect to a proxy in another country. You open a website. And boom. The site still shows your real city.
This is one of the clearest warning signs. A good proxy should hide where you really are. If websites can guess your location, something is wrong.
This often happens because of a DNS leak. Your traffic goes through the proxy. But your DNS requests do not. They go straight to your internet provider instead.
You can test this easily. Search for “what is my IP” and “where am I”. Compare the results. If you see mixed locations, you likely have a leak.
- Proxy location says one country
- Website thinks you are somewhere else
- Ads show local businesses near you
If this happens, do not ignore it. Location leaks mean your cover is blown.
2. IP Test Sites Show Multiple IP Addresses
IP test websites should be boring. They should show one IP. The proxy IP.
If you see two or more IP addresses, that is bad news. One of them might be your real one.
This can happen when only part of your traffic goes through the proxy. The rest escapes through your normal connection.
Look closely at the results. Some tools list:
- Public IP
- ISP IP
- WebRTC IP
If any of those match your real network, you have a leak. A proxy should be simple. One IP in. One IP out.
3. WebRTC Is Giving You Away
WebRTC sounds technical. It is. But the idea is simple.
WebRTC is a browser feature. It helps with video calls and live chats. Sadly, it can also reveal your real IP.
Even with a proxy on, WebRTC may broadcast your local IP. Websites can listen and collect it.
This leak is common in browsers like Chrome and Firefox. It happens silently. No warning. No pop-up.
To check this, you can use a WebRTC test tool. If it shows your private or ISP IP, your proxy is leaking.
The fix is usually easy. Disable WebRTC. Or use a browser extension to control it.
4. Some Websites Block You Instantly
You open a website and get blocked right away. No loading. Just a warning.
This can mean the site sees something strange. Maybe your IP does not match your headers. Maybe your proxy setup is sloppy.
When a proxy leaks, websites can detect inconsistencies.
- Your IP says one country
- Your browser language says another
- Your time zone says something else
These mismatches raise alarms. Smart sites notice them fast.
One block is normal. Many blocks are suspicious. It might not be the proxy IP itself. It might be the leak around it.
5. Your Internet Speed Is Weirdly Normal
This one sounds odd. But hear it out.
Most proxies slow things down a little. Data has to travel farther. That takes time.
If your speed feels exactly the same as your normal connection, check closer. Especially if you are using a far-away proxy.
A leak may be routing traffic outside the proxy. Only some data is protected. The rest goes direct.
This can cause:
- Normal speed on some sites
- Slower speed on others
- Random behavior
Consistency matters. A stable proxy gives stable performance. Strange patterns can mean a leak.
6. Ads Look Uncomfortably Personal
You expect random ads. You get local ones.
You see ads for your bank. Your gym. Your nearby café.
This is not always proof. But it is a hint.
Ad networks love IP data. If your real IP leaks, they grab it fast. Then they serve ads based on your real location.
Look for patterns.
- Local phone numbers
- Your city name in ads
- Language that matches your area
One ad means nothing. Many ads mean something. Trust your gut.
7. Your Proxy Needs Constant Reconnecting
A good proxy is calm. It connects. It stays connected.
A leaky proxy is jumpy. It drops often. It reconnects. Again and again.
Each drop is risky. When the proxy disconnects, your device may fall back to your real IP. Even for a second.
That second is enough.
This often happens because of:
- Weak proxy servers
- Poor software
- Bad network settings
If you see frequent disconnects, your proxy may be exposing you without telling you.
How to Confirm an IP Leak
Suspicion is good. Proof is better.
Run tests while your proxy is on. Then turn it off. Compare the results.
- IP check websites
- DNS leak tests
- WebRTC leak tests
Everything should point to the proxy. Nothing should point to you.
If even one test fails, assume the worst. Fix it before you browse more.
Simple Ways to Stop IP Leaks
You do not need to be a tech wizard.
Start with the basics.
- Use a trusted proxy provider
- Enable DNS leak protection
- Disable WebRTC in your browser
- Check your settings after updates
Also, test often. Make it a habit. Especially before sensitive tasks.
Final Thoughts
A proxy should protect you. Not betray you.
IP leaks are common. But they are not invisible. The signs are there if you pay attention.
Watch your location. Watch your IP results. Watch your browser.
When something feels off, it probably is.
Stay curious. Stay cautious. And keep your real IP where it belongs. Hidden.