examples of email headers

Welcome to the ultimate guide to email headers! In this article, you’ll find a comprehensive list of examples of email headers that you can use to customize your own emails and make them stand out from the crowd. Whether you’re looking for a professional header for business correspondence or a fun and creative header for personal emails, we’ve got you covered. All of our examples are fully editable, so you can easily personalize them to fit your specific needs.

Email Headers: Getting to Know the Structure

Imagine an email header as the address on an envelope. Just like an address tells the post office where to deliver a letter, an email header tells the internet and email servers where to send and how to handle an email. It’s a crucial part of the email delivery process, making sure your message reaches its destination without getting lost in the digital shuffle.

An email header consists of multiple lines, each representing a specific piece of information. Here’s a breakdown of the common elements you’ll find in an email header:

* **Return-Path:** This line indicates the email address of the sender. It’s used for bounce messages if the recipient’s address is invalid.

* **Received:** This line shows the path the email took to reach the recipient. It lists the email servers and timestamps of each step.

* **From:** This line displays the sender’s name and email address. It’s the primary contact information for the message.

* **To:** This line contains the recipient’s email address. It shows who the email is intended for.

* **Date:** This line indicates the date and time the email was sent.

* **Subject:** This line summarizes the topic or purpose of the email. It gives a quick preview of the email’s content.

* **Content-Type:** This line specifies the type of content in the email, such as text/plain for plain text or text/html for HTML-formatted emails.

* **MIME-Version:** This line indicates the version of the Multipurpose Internet Mail Extensions (MIME) protocol used in the email. MIME allows for the inclusion of different types of attachments and formatting.

* **Message-ID:** This line provides a unique identifier for the email. It helps prevent duplicate messages and allows for message tracking.

Understanding email headers is essential for troubleshooting email delivery issues. By analyzing the header, you can identify where the email got stuck or if there are any technical problems. It’s like having a map of your email’s journey, making it easier to diagnose and resolve any delays or errors.

## Professional Email Headers

### New Message: Project Update

Tips for Crafting Compelling Email Headers

Crafting effective email headers is crucial for captivating your audience and encouraging them to open your emails. Here are some pro tips to elevate your header game:

  • Keep it Concise: Aim for a subject line of 50 characters or less to ensure it displays fully on all devices. Avoid using excessive punctuation or capitalization.
  • Personalize it: Include the receiver’s name in the subject line to make it more engaging and relevant to them.
  • Use Action-Oriented Language: Use strong action words that convey the purpose of your email clearly, such as “Join Now,” “Learn More,” or “Sign Up Today.”
  • Create a Curiosity Trap: Engage your audience by hinting at the content of the email without giving away too much. For example, you could use “Unveiling the Secret to Success” instead of “Join our Success Workshop.”
  • Optimize for Mobile: Most emails are opened on mobile devices, so ensure your header is mobile-friendly by using a short subject line and a clear preview text.
  • Test and Track: Experiment with different subject lines and header variations to determine what resonates best with your audience. Use email marketing tools to track open rates and click-through rates.

FAQs on Email Headers

What is an email header?

An email header is a set of metadata that provides information about an email message, including the sender, recipient, subject, date, and other details.

What are the different types of email headers?

Email headers can be categorized into two types: standard headers and custom headers. Standard headers are defined by RFC 5322 and include fields like “From,” “To,” and “Subject.” Custom headers are created by email clients or servers and are used for additional information.

What does the “From” header contain?

The “From” header indicates the sender of the email message. It typically contains the email address and name of the sender, but can also include additional information such as an organization or title.

What does the “To” header contain?

The “To” header indicates the intended recipient or recipients of the email message. It can contain multiple email addresses separated by commas, and may also include names or other identifying information.

What does the “Subject” header contain?

The “Subject” header provides a brief summary or description of the email message. It is often used to indicate the main topic or purpose of the email and should be concise and informative.

What does the “Date” header contain?

The “Date” header indicates the date and time that the email message was sent. It is typically formatted according to RFC 2822 and uses coordinated universal time (UTC).

What is the purpose of the “Received” header?

The “Received” header is used to trace the path that an email message has taken through different email servers. It can include multiple “Received” headers, each indicating the IP address and domain of a server that has handled the message.


That’s all for our email header showcase today. Thanks for reading, and be sure to swing by again later for more email writing inspiration. We’ve got plenty more where these came from!