Email Header Trace

Deep analysis of raw email headers to trace the IP routing path, discover sender origins, and evaluate security authentication (SPF, DKIM, DMARC).

Paste Raw Email Headers

Parsed 100% locally in your browser. No data is uploaded.

About Email Header Trace

This is a free, fast, and fully client-side email header trace tool. All processing is done locally within your browser to ensure maximum privacy and security. No data is sent to our servers. Bookmark this page for quick access to ad-free, high-performance SEO and developer utilities.