Resources

Guides, tutorials, and tips for DKIM records and email authentication.

Common DKIM Errors and How to Fix Them

Troubleshoot DKIM failures including 'DKIM not found', 'signature invalid', selector issues, and key problems. Learn what causes each error and how to resolve it.

DKIM Record Examples: Real-World Samples and Formats

See real DKIM record examples for Google Workspace, Microsoft 365, Mailchimp, and more. Understand DKIM record format, syntax, and common variations.

DKIM Selectors Explained: What They Are and How to Find Yours

Learn what DKIM selectors are, why they exist, how to find your selector, and best practices for naming and managing multiple selectors.

Understanding DKIM Signatures: Anatomy of an Email Signature

Learn what a DKIM signature looks like in email headers, what each field means, and how to read and interpret DKIM-Signature headers.

DKIM vs DMARC: What's the Difference?

Understand the difference between DKIM and DMARC, how they work together, and which to set up first for email authentication.

How DKIM Works: The Technical Process Explained

Understand how DKIM signing and verification works step-by-step. Learn about private keys, public keys, DNS lookups, and what happens when DKIM fails.

Can You Have Multiple DKIM Records? Yes, Here's How

Learn how to set up multiple DKIM records for different email services. Understand selectors, manage multiple keys, and avoid common configuration mistakes.

How to Set Up DKIM for Amazon SES

Step-by-step guide to configure DKIM (Easy DKIM) for Amazon SES. Learn how to verify your domain, add CNAME records, and authenticate your AWS email sending.

How to Add DKIM Records in Cloudflare

Step-by-step guide to adding DKIM DNS records in Cloudflare. Learn how to configure DKIM for Google Workspace, Microsoft 365, and other email services using Cloudflare DNS.

How to Set Up DKIM in cPanel

Step-by-step guide to enable and configure DKIM in cPanel. Learn how to use cPanel's built-in DKIM feature and add custom DKIM records.

How to Add DKIM Records in GoDaddy

Step-by-step guide to adding DKIM DNS records in GoDaddy. Learn how to configure DKIM for Google Workspace, Microsoft 365, Mailchimp, and other email services.

How to Set Up DKIM in Google Workspace (G Suite)

Step-by-step guide to configure DKIM in Google Workspace. Learn how to generate DKIM keys, add TXT records, and enable email signing for Gmail.

How to Set Up DKIM for HubSpot

Step-by-step guide to configure DKIM for HubSpot email. Learn how to connect your email sending domain and authenticate your marketing emails.

How to Add DKIM Records in IONOS (1&1)

Step-by-step guide to add DKIM records in IONOS DNS. Learn how to configure DKIM TXT and CNAME records for your email services.

How to Set Up DKIM for Klaviyo

Step-by-step guide to configure DKIM for Klaviyo email marketing. Learn how to set up a dedicated sending domain and authenticate your e-commerce emails.

How to Set Up DKIM for Mailchimp

Step-by-step guide to configure DKIM authentication for Mailchimp. Learn how to authenticate your domain, add CNAME records, and verify your setup.

How to Set Up DKIM for Mailgun

Step-by-step guide to configure DKIM for Mailgun. Learn how to verify your domain, add DNS records, and ensure your transactional emails are authenticated.

How to Set Up DKIM in Microsoft 365 (Office 365)

Step-by-step guide to configure DKIM signing in Microsoft 365. Learn how to enable DKIM for Office 365, add CNAME records, and verify your setup.

How to Add DKIM Records in Namecheap

Step-by-step guide to add DKIM records in Namecheap DNS. Learn how to configure DKIM TXT and CNAME records for your email services.

How to Set Up DKIM for Salesforce

Step-by-step guide to configure DKIM keys in Salesforce. Learn how to create, publish, and activate DKIM signing for Salesforce email.

How to Set Up DKIM for SendGrid

Step-by-step guide to configure DKIM authentication for SendGrid. Learn how to authenticate your domain, add DNS records, and verify your transactional email setup.

How to Set Up DKIM for Squarespace

Step-by-step guide to add DKIM records for domains hosted on Squarespace. Learn how to configure DKIM for Google Workspace, Microsoft 365, and email services with Squarespace DNS.

How to Add DKIM Records in Wix

Step-by-step guide to add DKIM records for domains hosted on Wix. Learn how to configure DKIM for Google Workspace, Microsoft 365, and email services with Wix DNS.

How to Set Up DKIM for Zoho Mail

Step-by-step guide to configure DKIM in Zoho Mail. Learn how to generate DKIM keys, add TXT records, and verify your Zoho email authentication.

SPF, DKIM, and DMARC Explained: The Complete Guide

Understand how SPF, DKIM, and DMARC work together to authenticate email and protect your domain from spoofing. Learn what each protocol does and how to set them up.

What is DKIM? A Simple Guide to Email Authentication

Learn what DKIM (DomainKeys Identified Mail) is, why it matters for email deliverability, and how it protects your domain from email spoofing.