Security
Email Header Analyzer
Analyze email headers to trace the sending route
Email Header Analyzer
Analyze email headers to trace the sending route
How to get email headers: In Gmail, click ⋮ → Show original
Why Use Email Header Analyzer?
- ✓100% Free - No hidden costs or premium features
- ✓No Signup Required - Start using instantly without creating an account
- ✓Privacy First - All processing happens in your browser. Your data never leaves your device
- ✓Lightning Fast - Instant results with no server delays
How to Use
- Enter or paste your text in the input area above
- The tool will automatically process your input
- Copy the result or download it as a file
Features
- ✓Full email header parsing
- ✓Sender route tracing and visualization
- ✓SPF/DKIM/DMARC authentication check
- ✓Delay analysis between hops
- ✓Spam/phishing indicator detection
- ✓Visual timeline of email journey
Frequently Asked Questions
How do I find email headers?
In Gmail, click the three dots > "Show original". In Outlook, open the email > File > Properties. Copy the full headers and paste them here.
What can email headers tell me?
Headers reveal the true sender IP, the path the email took, authentication results (SPF/DKIM), and can help identify spoofed or phishing emails.