Check out this explanatory video looking at a series of examples and DRS queries for security and other purposes.
Tools covered in the video:
- Example 1: Domain Availability Check [0:15], WHOIS History Search [1:10], and Reverse WHOIS Search [3:27]
- Example 2: DNS Lookup [8:35], Reverse DNS Search [9:10], and WHOIS Search [10:37]
- Example 3: Domains & Subdomains Discovery [12:51]
- Example 4: Domain Monitor [16:40], Registrant Monitor [17:35], and Brand Monitor [18:30]