Triage suspicious email headers

Paste raw headers to trace the delivery path, read authentication results, and spot spoofing signals.

Upload .eml

The .eml file is read in your browser. Only its headers are analyzed and nothing is uploaded.

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Email Header Analyzer

Paste raw headers to trace the delivery path, read authentication results, and spot spoofing signals.

Upload .eml

The .eml file is read in your browser. Only its headers are analyzed and nothing is uploaded.