Use these instructions if you are using a custom email account provided by anybody other than Google Apps.
NOTE: If your domain name servers are currently set to RSA name servers then they must be set back to GoDaddy name servers before proceeding.
Follow the following GoDaddy instructions to change the A Record Value to "70.34.33.112".
GoDaddy Instructions for changing A Record Instructions
You will also need to follow GoDaddy instructions to change the CName Record to your store website address without the www.
GoDaddy CName Instructions