This article demonstrates how to update the name servers for a GoDaddy domain
When you change a domain's name server settings, you must specify at a minimum a primary name server and a secondary name server. This ensures that there is at least one alternate server available to provide DNS information about your site if one of the servers is unavailable.
The correct name servers for your domain depend on the type of account you have, and which A2 Hosting server hosts your account. You can view the name server information for your account on the A2 Hosting Customer Portal at https://my.a2hosting.com.
For information about how to set the name servers for a GoDaddy domain, please visit http://support.godaddy.com/help/article/664/setting-nameservers-for-your-domain-names, and then follow the procedure titled Setting Custom Nameservers for a Domain Name Registered with Us.
When you change a domain's name server settings, it generally takes 24 to 48 hours until the changes take full effect. This delay, known as DNS propagation delay, occurs with all hosts and is beyond our control. Therefore, until your domain fully resolves you cannot do the following: