Step1
Click on Finder in the dock.
Step2
Click on Macintosh HD in the window.
Step3
Click on Applications.
Step4
Click on Utilities.
Step5
Double-click on Network Utility.
Step6
In the Network Utility window, click on the Ping tab.
Step7
In the field under “Please enter the network address to ping,” enter your-domain.com to ping your domain.
Step8
Click the Ping button.