Updating your name servers at godaddy.com
Go to http://www.godaddy.com.
Enter your username and password, then click on “SIGN IN” button.
Click on “+” next to “Domains”.
Click on “Manage” next to the domain name you would like to manage.
Click on “Manage” next to “Nameservers”.
Select “Custom” then click “ADD NAMESERVER”.
Enter the name servers of Dataplugs and click “OK”.
Click on “SAVE” button (DNS updating usually takes around 24-48 hours for globally update).