How to add SPF and DKIM in Cloudflare
Instructions
Step 1
Log in to your Cloudflare account.
Step 2
From your Home dashboard, click on the domain name you’d like to configure.
Step 3
Click the DNS button for that domain.
Step 4
You'll add two records to your DNS configuration: SPF and DKIM. These records correspond to the values you see in the Deliverability settings panel for your domain.
Step 5
For the SPF record, select TXT from the dropdown, enter the "v=spf1 include:_spf.uhost.hk ~all" into Cloudflare’s Name field and the Value into the text box when you Click to configure. Press Add when the SPF record is complete.
Step 6
For the DKIM record, follow the same steps as the SPF record.