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Email Header Analyzer
Paste raw email headers to trace the delivery path, check SPF/DKIM/DMARC authentication, and identify delays. 100% client-side.
100% Private — Headers never leave your device
Results will appear here
Delivery Tracing
Follow the email's journey hop-by-hop from sender to recipient with timestamps and delays.
Auth Checks
Check SPF, DKIM, and DMARC results to verify email authenticity and detect spoofing.
Fully Private
All parsing happens locally. Your email headers are never sent to any server.