How to Extract Email Header from EML File?

What is Email Header?

Email header is a part of email that shows routing & metadata information. In the email header users get multiple details like “who sent email”, “who received it”, date, time, servers and more. It help to detect the emails was safe or suspicious

Core Elements of Email Header

• From: Senders email address.
• To: Receivers email address.
• Date: When email was sent.
• Subject: Topic of email.
• Message-ID: Unique email identifier.
• Received: Server email passed through.
• Return-Path: Bounce-back email address.
• MIME-Version: Email Format email like text, HTML etc.
• Authentication Results: Check SPF, DKIM, and DMARC

Why Extract Email Header from EML File?

• Verify suspicious sender IP addresses and server paths.
• Solve email delivery issues like delays, blocks, or spam.
• To review technical details for forensic email analysis .
• Extract metadata like sender, recipient, subject, and date.
• Identify the real sender of the email.

Manual Method to Extract Header from EML File

In this section we will provide simple manual ways to view email header information from EML files. You can use basic text editors or email applications (Outlook, Thunderbird, Apple Mail or eM Client) to get email header from .eml file.

Method 1: Using a Text Editor

1. Locate EML file on computer.
2. Right-click .eml file.
3. Select Open With.
4. Choose Notepad or any text editor.
5. Now, the file will open in text format.

Method 2: Using Email Client

1. Open EML file in email client.
2. Open email message.
3. Click View or More Options.
4. Select View Source or Message Source.
5. Copy header details for analysis.

Steps to Extract Email Header From EML File

1. Download and install software on your computer.
   
2. Hit Open and choose Email Data Files>>EML Files.
   
3. Click on the uploaded file to preview data in different modes.
   
4. Select Extract option to extract data from EML files.
   
5. Now, browse the desirable destination path and click Save.

Advanced Features of Professional Tool

• Dual modes to upload individual or multiple EML files in a single process and users save time.
• Preview panel to analyze data in multiple viewing modes like Content, Message Header, Raw Messages, Hex View and properties.
• All in one tool to extract email addresses, phone number, attachments, contact photos, associate email and phone number.
• Ideal for IT administrators, cybersecurity experts, and forensic investigators.
• Compatible with all Windows operating systems like Windows 10, 8.1, 8, 7, XP, and more.
• Standalone application that doesn’t require any extra setup or email application like Thunderbird, Outlook etc.
• Advanced filter and search option to find specific email field.
• Enables offline operation to protect user data and protect user privacy.

Time to Wrap Up

In conclusion, we discussed different ways to extract email header from EML files. You can choose a method as per requirements. However, manual methods are not suitable for large volumes of data and take lots of time. Use professional software to check spam or phishing emails without needing any email program or extra setup.