Email Trace

Track the source IP of emails

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How to Trace Email Headers

Understanding Email Authentication and Routing

Email Headers Analysis

Header Analysis

Extract and analyze email header information to understand message routing

Email Path Visualization

Message Path

Visualize the route your email took from sender to recipient

Email Authentication

Authentication Check

Verify SPF, DKIM, and DMARC authentication results

Understanding Email Headers

Email headers contain valuable information about message routing and authenticity

1. Header Collection
Each server that handles the email adds its own header information

2. Path Analysis
Headers are analyzed in reverse order to trace the email's journey

3. Authentication Verification
SPF, DKIM, and DMARC results are checked for authenticity

4. Timeline Creation
Timestamps are extracted to create a chronological view

How Email Headers Work
Email Security Diagram

Email Security

Understanding email security protocols and their importance

  • SPF: Verifies if the sending server is authorized to send mail for the domain
  • DKIM: Ensures email content hasn't been tampered with during transit
  • DMARC: Combines SPF and DKIM to prevent email spoofing

Frequently Asked Questions

What are email headers?

Email headers are metadata that show the route an email took to get to its destination, including information about servers, authentication, and timing.

How do I view email headers?

Most email clients allow you to view headers through options like 'Show Original' or 'View Source'. The location varies by client.

What is SPF, DKIM, and DMARC?

These are email authentication methods that help prevent spoofing and ensure emails are legitimate. They verify sender identity and message integrity.

Why trace email headers?

Header analysis helps identify spam, verify authenticity, troubleshoot delivery issues, and understand email routing paths.

What do authentication results mean?

'Pass' indicates successful verification, while 'fail' or 'none' might indicate potential spoofing or configuration issues.

Are email headers private?

Headers contain technical routing information but may include IP addresses and server names. Sensitive content is in the message body, not headers.

What information can I find in headers?

Headers contain sender and recipient addresses, timestamps, server paths, authentication results, and message IDs.

How reliable is header information?

While headers are generally reliable, some information can be forged. Authentication results help verify legitimacy.

What is a bounce message?

A bounce message is an automated email notification indicating delivery failure, containing detailed headers about why the delivery failed.

Can headers reveal the sender's location?

Headers may show IP addresses and server locations, but these can be masked using relay servers or VPNs.

What is a Message-ID?

A Message-ID is a unique identifier assigned to each email, useful for tracking and referencing specific messages.

How long are headers retained?

Headers are part of the email and are retained as long as the email is stored, unless deliberately modified or removed.

What is header injection?

Header injection is a security vulnerability where an attacker attempts to add malicious headers to manipulate email routing or appearance.

Can I trace encrypted emails?

While the content may be encrypted, basic routing information in headers remains visible for delivery purposes.

What indicates a suspicious email?

Mismatched sender addresses, failed authentication, unusual routing paths, or unexpected server locations can indicate suspicious emails.