This Article will help you in Setting up SPF & DKIM Records in GoDaddy for your Domain

To setup SPF

1. Visit www.godaddy.com & Log in to your account by clicking the My Account tab.
2. Go to the Zone File Editor of the domain which you want to update.
3. Click on Add New Record in the Add DNS Record window.
4. Select TXT (Text) in the Record Type List.
5. Create TXT record for yourdomain.com with this value:

              v=spf1 include:modernbusinessemail.com mx

6. Click OK.

To setup DKIM/ Domain key

1. Visit www.godaddy.com & Log in to your account by clicking the My Account tab.
2. Go to the Zone File Editor of the domain which you want to update.
3. Click on Add New Record in the Add DNS Record window.
4. Select CNAME record in the Record Type List.
5. Create a CNAME record for email._domainkey.yourdomain.com with this value ( Note: email._domainkey is the cname record to be added to your main domain which will point to the below mentioned domain for DKIM Verification)

              dkim.modernbusinessemail.com

6. Click OK.