Mailbox and email service providers use email headers to authenticate the email senders and properly allocate an email in the inbox. What are Email Headers?Īn Email Header or an Internet Header is metadata that accompanies every email and contains detailed information, such as the sender, receiver, route, timestamp, and more. Learning to analyze Email Headers can prove useful for establishing secure email communication, fixing your email deliverability, and delivering email campaigns or transactional messages successfully. They are an essential part of any email communication and serve various purposes, such as informational and practical.
Email Headers or Email Metadata document all data related to an email’s route to your inbox, and more.