Glowing Web Network
Glowing Web Network
DNS resolver diagnostic

DNS Leak Test

Find out which DNS resolvers your browser is actually using. If you’re behind a VPN or proxy but your DNS still routes to your ISP, that’s a DNS leak — a privacy and operational issue this tool diagnoses by comparing your resolvers against your HTTPS-visible IP.

Check WebRTC leaks →

For diagnostic use. Run this on your own machine to verify your proxy or VPN’s DNS routing. No queries are stored beyond the test session.

Click Run DNS leak test above. Your browser will resolve a handful of unique probe hostnames, then we read back which resolvers performed those lookups and compare them to your HTTPS-visible IP.

What is a DNS leak?

When you visit a site, your machine first asks a DNS resolver to turn the hostname into an IP address. If your traffic is tunnelled through a VPN or proxy but those DNS lookups still go to your ISP’s resolver, your ISP — and anyone observing it — can see every domain you visit, even while the HTTP traffic itself looks proxied.

This test forces your browser to resolve unique probe hostnames, then reads back which resolvers performed the lookups. A resolver that belongs to a consumer ISP rather than your VPN provider or a known public DNS is a leak.

How to fix a DNS leak

  • Enable your VPN’s “DNS leak protection” toggle if it has one — this forces DNS through the tunnel.
  • Set your system or browser DNS to a public resolver such as 1.1.1.1 or 8.8.8.8 instead of your ISP’s.
  • Turn on DNS over HTTPS (DoH) in your browser so lookups are encrypted and sent to a chosen resolver.
  • Use a system-level VPN rather than a browser extension, so DNS traffic also routes through the tunnel.
  • For automated scraping, use Scrappey’s managed sessions, where DNS and HTTP share one controlled egress.

Pair this with the WebRTC leak test to confirm your browser isn’t exposing your real IP either.

Scrappey browser sessions don’t leak DNS

Scrappey resolves DNS through the same exit as its HTTP traffic, so there’s no resolver mismatch to leak. Point your scraper at the API instead of wrestling with client-side DNS settings.

Get 150 Free Credits
footer-frame

Start building with Scrappey

Try It For Free. No Subscription Required. No Credit Card Required. Instant Set-Up. 150 Free Requests Are Waiting For You!

Frequently asked questions

What is Scrappey.com?

Scrappey.com is a web scraping API that handles all the complex aspects of web scraping, such as handling dynamic content, rotating proxies, advanced request handling, headless browsers, and verification processing. It offers an all-in-one solution for extracting publicly available data from websites.

How does Scrappey.com work?

Scrappey.com provides a web scraping API that allows you to send requests to extract publicly available data from websites. It handles dynamic content and modern website complexity, including rotating proxies, advanced request handling, and verification processing. You can easily extract publicly available data from websites using their built-in features like headless browsers and AI-powered data extraction.

Can I customize the proxies used for scraping?

Yes, with Scrappey.com, you have the option to use Sticky Rotating Proxies for seamless scraping. Alternatively, you can also set your own proxies if desired.

Is there a free trial available?

Yes, Scrappey.com offers a free trial where you can try it out without a subscription or credit card. Instant setup is provided, and you get 150 free scrapes to explore the capabilities of the platform.

What happens if a request fails?

We only charge for successful requests. Failed requests are not counted towards your usage, so you only pay for what works.

I need to scroll or click on a button on the page I want to scrape

No problem, you can pass any JavaScript snippet that needs to be executed by using our JavaScript scenario parameter. This allows you to interact with dynamic content, scroll pages, click buttons, wait for elements, and perform any custom JavaScript actions before extracting the data.

What is the pricing structure for Scrappey.com?

Scrappey.com offers simple and transparent pricing: €0.20 per 1,000 direct HTTP requests and €1.00 per 1,000 full-browser requests. Residential proxies are included on both tiers — no separate proxy billing, no hidden fees, no complicated pricing tiers. You only pay for successful requests.

Are there any usage restrictions or limitations?

Scrappey.com provides scalable access for extracting publicly available data. Whether you need to extract data from a few pages or a large dataset of publicly accessible content, you can do so with flexible usage options. Please note that Scrappey.com only supports scraping publicly available data, and users must comply with applicable laws and website terms of service.

What support channels are available?

Scrappey.com provides various support channels for assistance. You can refer to their documentation, frequently asked questions section, blog, and uptime status page. Additionally, you can get in touch with them via email or join their Discord community for further support.

I'm not a developer, can you create custom scraping scripts for me?

We don't create custom scraping scripts, however we will gladly write some code snippets helping you to use our most powerful features: AI-powered data extraction and JavaScript scenario. Our documentation includes examples in multiple programming languages to get you started quickly.

What is a request and how are they counted?

Each API call to Scrappey counts as one request. Our pricing is based on successful requests. By default, JavaScript rendering is enabled, which allows you to extract data from modern websites with dynamic content. All features including proxies, CAPTCHA solving, and advanced web access handling are included in each request.

How fast is Scrappey's API and what if a site is hard to scrape?

Scrappey's API is optimized for fast response time, even when dealing with complex or protected websites. If other scrapers struggle with sites that have advanced security measures, Scrappey is designed to handle these challenges efficiently, ensuring reliable data retrieval. Our advanced web access handling, residential proxies, and intelligent retry logic work together to maximize success rates.