Kali Linux - An Ethical Hacker's Cookbook - Second Edition

How to do it...

1. Visit https://censys.io/ in your browser, as shown in the following screenshot:

2. We must be a logged-in user to perform detailed searches, which we will cover later in this recipe.

3. If we want to look for a particular IP, we can simply paste the IP in the search bar. As we can see in the following screenshot, it will give us basic information about the IPv4 host, such as the protocols being used and the version of SSL:

4. We can also view the IPWHOIS by clicking on the WHOIS tab:

5. Let's try and search for a subnet: it's ...