DKIM is an email authentication protocol that verifies whether received emails are genuine or forged. To enable DKIM in HubSpot, you have to connect your email sending domain to HubSpot which will grant HubSpot to send emails on your behalf for DKIM authentication.

Steps to Enable DKIM for HubSpot

1. Log in to HubSpot.

2. Go to settings.

3. Navigate to “Content” > “Domains & URLs.”

4. Click “Connect a domain.”

5. Choose “Email Sending” and click “Connect.”

6. Enter and verify your email, then click “Next.”

7. Copy the DKIM CNAME records.

8. Paste into your domain’s DNS settings.

Use our free DKIM record lookup tool to find errors in your DKIM record in case you receive an invalid status. 

To learn more, read our HubSpot email authentication guide.

Enable DMARC for your domains with a free DMARC trial.