For Domains not registered through Quality Host Online.
Check for Updating DNS VOICE series here, various domain registrars settings are shown in the tutorial.
http://www.qualityhostonline.com/tutorials/
Please read on for the domain registered through Quality Host Online
These instructions help update the DNS for the domains that have been registered through QualityHostOnline
Please login to the billing area here
http://www.QualityHostOnline.com/clients
Please select My Domains from the TOP menu Domains from within the billing area. Select the particular domain and click Manage Domain This page will show you the domain registration details, including the name servers (DNS). Please click Name Servers and update the DNS. If you do not see this option then please file a Sales Support ticket.
Note : The DNS update can take upto 24hrs to take effect (depending on how quick your ISP is). This process is called domain propagation.