Multi-purpose information gathering tool: emails, names, subdomains, IPs, URLs.
Example of command and options
Specify a domain and a source to find IPs, sub-domains and emails:
theharvester -d cisco.com -b google
baidu, bing, bingapi, censys, crtsh, cymon, dnsdumpster, dogpile, duckduckgo, google, google- certificates, hunter, intelx, linkedin, netcraft, securityTrails, threatcrowd, trello, twitter, vhost, virustotal, yahoo, all