Note: If the lock in the lower-left corner of the window is closed, you must click it and enter your Mac OS X administrator password before you can make changes to settings.

Open System Preferences, either from the Dock or the Apple menu > System Preferences.

Instead, select Obtain DNS server address automatically.

Make sure you do not have the SCS DNS entries listed under Use the following DNS server addresses.

Select Internet Protocol Version 4 (TCP/IPv4) and click Properties.

Right-click on the network adapter you'd like to check (wired or wireless) and click Properties.

Type 'Network and Sharing' in the upper right-hand corner and click on Network and Sharing Center.

Open the Control Panel by clicking on the Windows button, then click Control Panel.

If you don't set it in the router, then your ISP decides which DNS server you use.

If you don't configure DNS in your Operating System, then you can set it in the router.

Your DNS server can be configured in the network settings of your Operating System.

Several settings determine which DNS server your computer will use:

What determines which DNS server my computer uses?

When you browse to a URL (website address), the DNS server tells your web browser where to go (the address on the internet where that website is found). Solution home General Queries Technical Queries How to check & change your DNS configuration?

How to check added dns servers mac