Infoga is a tool gathering email accounts informations (ip,hostname,country,...) from different public source (search engines, pgp key servers and shodan) and check if emails was leaked using haveibeenpwned.com API. Is a really simple tool, but very effective for the early stages of a penetration test or just to know the visibility of your company in the Internet. 

$ git clone https://github.com/m4ll0k/Infoga.git infoga
 $ cd infoga
 $ python setup.py install
 $ python infoga.py

$ python infoga.py --domain nsa.gov --source all --breach -v 2 --report ../nsa_gov.txt

$ python infoga.py --info [email protected] --breach -v 3 --report ../m4ll0k.txt

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