Mail Checker Pro v2.0 – High Performance IMAP & POP3 Email Verification Tool

Mail Checker Pro v2.0 is an automated high-performance credential validation tool specifically designed for the IMAP and POP3 protocols. Unlike web-based bruters that interact with browser login forms, this tool communicates directly with mail servers. Here is a technical description you can use for your app entry: Product Description Mail Checker Pro v2.0 is a professional-grade email verification and account auditing tool designed for high-speed processing of large datasets. By utilizing direct socket connections to IMAP and POP3 records, it bypasses the heavy resource requirements of web browsers, allowing for significantly higher threads and faster validation speeds. Key Technical Features Dual Protocol Support: Seamlessly switches between IMAP (port 993/143) and POP3 (port 995/110) depending on the mail provider's configuration. Auto-Detection Engine: Features an extensive library of built-in mail server settings (hostnames and ports) for major providers like Gmail, Outlook, Yahoo, and various private domain mail services. High-Concurrency Multi-Threading: Optimized for low CPU/RAM usage while running hundreds of simultaneous connections. Proxy Integration: Full support for HTTP, HTTPS, SOCKS4, and SOCKS5 proxies to prevent IP blacklisting and bypass rate-limiting on mail servers. Deep Capture Logic: Capable of logging into the mailbox and searching for specific keywords in the inbox or folders (e.g., searching for "PayPal," "Amazon," or "Subscription" to categorize the account value). Anti-Captcha & Bypass: Designed to handle some server-side security challenges, though it primarily relies on clean proxy rotation for stability. Primary Use Cases Credential Stuffing Audits: Verifying if leaked email credentials are still active across various mail providers. Bulk Account Management: Rapidly checking the status of large lists of owned mail accounts. Security Research: Analyzing mail server response behaviors and rate-limiting thresholds. Technical Specifications Version: 2.0 Environment: Typically .NET based (Windows) Input: Supports standard email:password or user:pass combo lists. Output: Generates clean logs categorized by "Hits," "Bad," and "Custom" (e.g., accounts with 2FA enabled).