I'm unsure if this would be in the scope of the tool, but using a website's SSL cert(s) can be a good way to find subdomains. For example, the SSL certificate for the German parliament (https://bundestag.de) has this list of domains in its Subject Alternative Name:
This is a great idea, and something I'd like to add in the next major version. Right now the tool is pure DNS, but i'd like to tap into protocols for discovery.
I'm unsure if this would be in the scope of the tool, but using a website's SSL cert(s) can be a good way to find subdomains. For example, the SSL certificate for the German parliament (https://bundestag.de) has this list of domains in its
Subject Alternative Name
:You can see the list in your browser or via CLI: