I used this free tool to see what data the internet has on me - and the results were disturbing

What does your 'digital footprint' look like? This powerful scanner can show you. Here's how to try it.

Follow ZDNET: Add us as a preferred source on Google.

ZDNET's key takeaways

• Your online footprint can reveal information about you.
• Viewing your footprint can be an eye-opener.
• theHarvester tool is a powerful - and free - way to scan that footprint.

Your digital footprint is the trail of data you leave behind on the internet, including browsing history, social media posts, and online interactions. 

It can be pretty disturbing what's out there. The list of IP addresses and services associated with a URL you've visited can be eye-opening. If you want to find out exactly what your footprint looks like, there's a handy Python tool called theHarvester that was created for this very thing.

Also: 11 ways to delete or hide yourself from ...