DKIM Core is a simplified way to attach tokens to emails, indicating the sender's identity. It is ideal for individuals and businesses who send bulk emails and own their domain name. By utilizing DKIM Core, senders can maintain consistency even if they change their email settings, enhancing recipient trust and enabling spam filters to identify wanted emails.

This system, based on the DKIM specification, streamlines the process for both senders and recipients, ensuring smooth email delivery. DKIM Core offers all the benefits of DKIM but in a more straightforward manner, making it easier for senders to understand and deploy. To start using DKIM Core, choose a domain name to represent the token and follow the deployment guidelines.

For software development, refer to the DKIM Core specification for comprehensive details