Ethical Hacker - RECONNAISSANCE tools

 https://www.niii.tech/

https://www.411.com/

https://www.sec.gov/edgar

https://alexa.com/

https://archive.org/

https://www.domaintools.com/

http://www.httrack.com/

https://www.netcraft.com/

https://www.shodan.io/

https://github.com/laramies/theHarvester

https://hunter.io/

https://www.exploit-db.com/google-hacking-database

https://linuxzoo.net/

https://hackertarget.com/recon-ng-tutorial/

https://www.kali.org/tools/dmitry/

https://www.kali.org/tools/ike-scan/

https://www.kali.org/tools/legion/

https://www.kali.org/tools/maltego/

https://www.kali.org/tools/netdiscover/

https://www.kali.org/tools/nmap/