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Email Header Analyzer

Parse raw email headers into readable fields and trace the Received hop chain, entirely in your browser.
How to Analyze Email Headers for Free

1. In your email client, find "View Source", "Show Original", or "View Headers" for the message.

2. Copy the full raw header text and paste it into the box on the left.

3. Common fields (From, To, Subject, Date) are extracted instantly.

4. The Received chain shows every mail server hop, in the order the email traveled through them.

Parsing in Your Browser

Email headers are parsed entirely in your browser with plain text pattern matching. Nothing you paste is ever sent to a server.