Answer:
ipconfig /flushdns
Step-by-step explanation:
There are some steps to resolve the problem:
Step 1: Open your system or PC.
Step 2: press key Start(windows key) + R, then a prompt appears.
Step 3: Type cmd or command prompt and press enter, then the command prompt will be appear on your desktop.
Step 4: Type "ipconfig /flushdns " in the open prompt (without quotes).
Then you should receive a message on that prompt:
--> Windows IP Configuration
--> Successfully flushed the DNS resolver cache.