Free Tool
Email Header Analyzer
Paste raw email headers to trace the message path, verify authentication (SPF, DKIM, DMARC), identify the sender's IP, and detect potential spoofing.
1
Paste Headers
Copy the raw headers from your email client (View Source / Show Original)
2
Analyze
Our parser extracts IPs, mail hops, authentication results, and sender info
3
Get Results
View message route, SPF/DKIM/DMARC status, sender IP, and security indicators