I have the following problems looking forward to support: I purchased a $ 12 service pack (including host and domain at Godaddy). However, after moving the host provider can not connect to the website even though change the A record follow their guide
More than likely this has to do with you nameservers. They were likely imported from your last registrar.
If you are hosting your site with Godaddy then go to the Domain Manager, click the domain, go to the bottom and click Manage DNS. Under Name Servers click Change. Choose Default and click save. In a couple of hours your site should now point to Godaddy's hosting.