while your incognito history is not readily available your device still storesit in its dns cache, anyone with slightly more advanced tech knowledge can get hold of it, however you can easily remove it
1; Type in "Command prompot" run as administrator option
2; Type "ipconfig/flushdns" and press enter thats it
Proof
1; Type in "Command prompot" run as administrator option
2; Type "ipconfig/flushdns" and press enter thats it
Proof