Introducing Subdomain Finder - a simple, user-friendly app that allows you to identify valid subdomains of a given domain with just a click of a button!

Whether you're a cybersecurity researcher, a web developer, or a curious netizen, Subdomain Finder is your perfect companion to check subdomains in an efficient and effective way. Simply enter the primary domain name, and our app will perform a check against a list of common subdomains, providing you with the results in a clear and concise manner.

Features:

Quick and easy subdomain checking.
User-friendly interface.
Efficient processing using coroutines for better app performance.
Option to reset and enter new domain names as many times as you need.
Clear output screen showcasing only valid subdomains.
Important: For privacy reasons, the results are only based on HTTP responses (200 OK or 403 Forbidden) and don't fetch any sensitive information from the websites.

Download Subdomain Finder today and start exploring the web more effectively!