Open index.dat file within the reader > Click on the Firefox browsing
Now if you read the DNS results, it will show the browsing history of your computer.
use cookies to track your browsing history, which may also reveal your online habits.
Private Browsing modes are not as private as they are supposed to
Third-party cookies – small text files that track your movement between
Unless you take precautions, the secrets of your private browsing
Or you can try to recover deleted Firefox history using DNS cache.
Think that your browser's private mode keeps your browsing
Most of the major browsers (Chrome, Firefox, Safari, and Edge) offer a
track your history, save usernames or passwords, or write cached files or