How To Clear Your DNS Cache

Windows® 8

 

  1. Press Win+X to open the WinX Menu.
  2. Right-click on Command Prompt and select Run as Administrator.
  3. Type the following command and press Enteripconfig /flushdns
  4. If the command was successful, you will see the following message:
    Windows IP configuration successfully flushed the DNS Resolver Cache.

 

Windows 7

 

  1. Click the Start button.
  2. Enter cmd in the Start menu search field.
  3. Right-click on Command Prompt and select Run as Administrator.
  4. Type the following command and press Enteripconfig /flushdns
  5. If the command was successful, you will see the following message:
    Windows IP configuration successfully flushed the DNS Resolver Cache.

 

Windows XP, 2000, or Vista®

 

  1. Click the Start button.
  2. On the Start menu, click Run….
    • If you do not see the Run command in Vista, enter run in the Search bar.
  3. Type the following command in the Run text box: ipconfig /flushdns

 

MacOS® 10.7 and 10.8

 

  1. Click Applications.
  2. Click Utilities.
  3. Double-click the Terminal application.
  4. Type the following command:
    sudo killall -HUP mDNSResponder

    Warning: To run this command, you will need to know the computer’s Admin account password.

 

MacOS 10.5 and 10.6

 

  1. Click Applications.
  2. Click Utilities.
  3. Double-click the Terminal application.
  4. Type the following command: sudo dscacheutil -flushcache