1. Sign in to your GoDaddy account. Click on "My Account," and then click on "My Products." Click "DNS" beneath the corresponding domain. 2. Click on "Add Record," and then select "CNAME (Alias)." 3. Type the desired subdomain name in the "Alias" box. In the "Points To" box, type the following: ghs.google.com 5. Click on "Save Zone File." 6. Sign in to your Blogspot account. Click on "Settings." Click on "Basic." 7. Go to the section ‘Publish’, click the link ‘add URL from thirdparty’ then type your custom subdomain in the "Your Domain" box. 8. Fill out the word verification puzzle, and then click on "Save Settings." Choose whether or not to redirect the primary domain to the subdomain.