Vamos a :

https://github.com/laramies/theHarvester

abrimos theHarvester en kali

theHarvester -h
theHarvester

ejemplo

theHarvester -d kali.org -l 200 -b bing

otro

theHarvester -d unfv.edu.pe  -l 200 -b bing


heHarvester -d unfv.edu.pe  -l 200 -b bing -f resultados.html