Setup & Configuration

Step-by-step guides for setting up DKIM on your domain.

DKIM setup involves generating a key pair, publishing the public key as a DNS TXT record, and configuring your mail server to sign outgoing messages. These guides walk you through each step — from choosing a selector name to verifying your configuration is working. Whether you use a hosted email provider or manage your own mail server, the process follows the same pattern: generate, publish, verify.

DKIM Setup Guide: Step-by-Step Configuration

Complete guide to setting up DKIM for your domain. Step-by-step instructions for generating keys, configuring your mail server, and publishing DNS records.

DKIM Record Examples: Format, Syntax, and Templates

DKIM record examples for common email providers. Copy-and-paste templates with the correct format and syntax for your DNS provider.

DKIM Selectors Explained: How to Find and Use Them

Learn what DKIM selectors are, how to find your selector, and best practices for naming and managing multiple selectors across different email services.

DKIM Records: TXT vs CNAME â€” Which to Use?

Understand the difference between TXT and CNAME DKIM records. Learn when to use each type, how DNS lookups work for both, and the trade-offs for key management.

How to Find Your DKIM Selector

Learn how to find your DKIM selector from email headers, DNS records, or your email provider's admin panel. Quick methods for Google Workspace, Microsoft 365, and more.