How to flush DNS

Devices

• Mac Computer
• Windows Computer

Mac Computer:

Mac OS 10.15 (Catalina) and newer:

1. Open Terminal (Applications --> Utilities)
2. Type the following command: sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder then hit enter
3. Type in the administrator password for your computer then hit enter
    

Mac OS 10.14 (Mojave) and earlier:

1. Open Terminal (Applications --> Utilities)
2. Type the following command: sudo killall -HUP mDNSResponder then hit enter
   
   
    
3. Type in the administrator password for your computer then hit enter:
   
   

Windows Computer:

1. Open Command Prompt
2. Type the following command: ipconfig /flushdns then hit enter: