In this blog we will cover how to find subdomains for an organization.
When we are performing black box testing, client may not give us all of the subdomains for an organization. This blogs discuss about finding subdomains for an organization.
We can use dsndumpster to find subdomains. It is a free project by HackerTarget and may be very useful to quickly find list of subdomains.
Steps for using DNSdumpster
Open browser and type https://dnsdumpster.com/ and press enter.
Below web page will open in the browser
Enter a website name and click on Search button. For example, we will try to find subdomains for facebook.com
Below is the list of subdomains for facebook.com