Tools
Free tools to help you analyze email servers, networks, and file transfers. Each tool is designed to solve a specific problem and guide you toward a complete solution.
IP Address Diagnostics
Analyze your IP address, check reverse DNS, measure latency, and test open ports. Useful for troubleshooting connectivity and email delivery issues.
👉 Open IP Tool
Learn more: What is an IP address
IMAP Server Validator
Check if your IMAP server is reachable and correctly configured. Detect DNS, TLS, and connection issues before starting migration.
👉 Open IMAP Validator
Learn more: IMAP guide
Email Analyzer
Upload an original EML file to independently verify DKIM, retrieve the public key from DNS, inspect authentication results, and trace the delivery route.
FileDrop
Send large files without email size limitations. Upload a file, get a link, and share it instantly.
👉 Open FileDrop
Learn more: Why email has limits
How These Tools Work Together
- IP Tool → diagnose connectivity
- IMAP Validator → verify server
- Email Analyzer → diagnose authentication and delivery
- PostMaster → perform migration