✉️ Email Header Analyzer
Paste raw email headers to trace the sender’s IP address, route through mail servers, and check SPF, DKIM, and DMARC authentication.
Could not parse these headers. Make sure you copied the complete raw headers including all Received: lines.
🔐 Email Authentication
📨 Mail Server Routing (Received headers)
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Your IP appears in emails you send
Anyone who analyzes your emails can trace them back to your IP. A VPN masks your real IP in email headers.
📧 Gmail
Open the email → click the three dots (More) → “Show original”. Copy everything from the top of the page.
📧 Outlook (web)
Open email → three dots → “View” → “View message source”. Copy all the text.
📧 Apple Mail
Open email → View menu → Message → “All Headers”. Or Cmd+Shift+H.
📧 Thunderbird
Open email → View menu → Headers → All. Or Ctrl+U to view raw source.