Perform footprinting through search engines.

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• Gather information using advanced Google hacking techniques.
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• Gather information from video search engines.
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• Gather information from IoT search engines.
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3. Perform footprinting through web services
   • Find the company's domains and sub-domains using Netcraft
   • Gather an email list using theHarvester
   • Determine target OS through passive footprinting
6. Perform footprinting through social networking sites
   • Gather employees' information from LinkedIn using theHarvester
   • Gather personal information from various social networking sites using Sherlock
9. Perform website footprinting
   • Gather information about a target website using ping command line utility
   • Gather a wordlist from the target website using CeWL
12. Perform Whois footprinting
    • Perform Whois lookup using DomainTools
15. Perform DNS footprinting
    • Gather DNS information using nslookup command line utility and online tool
    • Perform reverse DNS lookup using reverse IP domain check and DNSRecon
18. Perform network footprinting
    • Locate the network range
    • Perform network tracerouting in Windows and Linux Machines
21. Perform footprinting using various footprinting tools
    • Footprinting a target using Recon-ng
    • Footprinting a target using OSRFramework
    • Footprinting a target using OSINT Framework