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Share on LinkedIn Share. Share on Pinterest Share. Share on Twitter Tweet. When an individual or an organization sends an email, the message travels from its point of origination, such as an email client where it was composed, across the Internet to its destination. Along the way, it passes through multiple servers that help ensure it arrives at the right place.
That email message flow uses a systematic process based on a number of long-established technical standards. Email has been around since the s, when the creators of nascent computer networks began devising ways to send messages to each other.
In those early days, users were limited to communicating only with others on the same shared mainframe system. When someone sends an email message, it flows through a series of steps to reach its destination.
But when recipients use a stand-alone email client on a phone or desktop computer, that software uses standard protocols to download messages from mail servers. When the recipient uses POP, the server delivers all new emails to them and only keeps copies of them if an option in the email client is checked, if applicable.
When the recipient uses IMAP, the server syncs the contents of the mailbox, including its Sent Items and other folders, to each device that connects with it. Email involves many different steps and systems. You can learn more about the inner workings of email delivery with these resources:.
To learn more about how to improve email message flow and practices for good email deliverability , these resources are a good place to begin:. This email boot camp will help you to increase the ROI of your email operations with 15 proven tactics for boosting email deliverability.
Learn how third-party data shows the deliverability difference between SparkPost and also-ran cloud service providers yields hard, bottom-line benefits. This practical course is a great way to get started understanding email deliverability and how to measure email performance. How does an email message flow? However, when the message is a transactional email like a shipping notice or a password reset, the message is created automatically by those systems, usually using an email API.
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