An official website of the United States government
Here's how you know
Official websites use .gov
A.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
If you must test a specific tool, never run it on your main operating system. Follow these steps:
Automatically crawls websites, forums, and public APIs to find lists of IP addresses and ports used for proxying. Proxy Checker&Scraper.zip
Use reputable sites that allow you to paste a list and check them in your browser without downloading software. If you must test a specific tool, never