Adding DKIM to a domain with DNS hosted with Cloudflare
- Login to your Cloudflare account and select DNS from the menu.
- Select TXT record from the drop down and add the TXT Record Value to the TXT Content box.
The TXT Record Key should be added to Name as pictured below.
- When you are done, save it and it should look like this below.
It should take around 1 hour to propagate depending on the TTL setting.