How to sign your emails with DKIM to ensure high deliverability

If you are using our default SMTP Server it is highly likely your emails will end up in the junk/spam folder or even blocked by the destination email server. To resolve this issue you should add the following DNS records to your domain DNS settings. This will activate the DKIM authentication for your outgoing emails.

You will need to be able to access and update your domain DNS settings. If you are unable to access your DNS settings then you should send this article to the person who manages your web site.

This is a TXT record that should be added to the domain of the envelope address (yourdomain.com)

If you already have an SPF record then add include:turbo-smtp.com to your existing record.

The following is an example where an existing SPF for google already exists and the include:turbo-smtp.com has been added

Two records that should be added to the subdomains "turbo-smtp._domainkey" and "turbo-smtp._domainkey.email"

They can be added as TXT records as follows:-

This is how the records would appear in the DNS settings for a Google custom domain.

Here are some instructions for editing DNS records with popular domain providers. If your service isn't listed here, log in to your provider's site and search their help documents, or contact their customer support team.

Amazon Web Services: Configuring DNS, Resource Record Types

Bluehost Bluerock: Manage DNS Records

Bluehost Legacy: DNS Management

Dreamhost: DNS Overview

GoDaddy: Add a CNAME Record

Google Domains: DNS Basics

Hostgator: Manage DNS records

Hover: Edit DNS Record

IONOS: Configuring CNAME Records

Namecheap: SPF & DKIM

Squarespace: Advanced DNS Settings

Stablehost: How do I get to cpanel?

Wordpress: Adding Custom DNS Records

Siteground: Create CNAME Records

Wix: Adding or updating CNAME Records

If you require any assistance then please do not hesitate to get in touch.