Instalar git clone https://github.com/hackingyseguridad/listanegra cd listanegra chmod 777 * Consulta IPs en listas negras, blacklist IP ./checkip.sh consulta una IP ./check2.sh consulta fichero ip.txt Consulta manual https://whatismyipaddress.com/blacklist-check https://blacklistalert.org/ https://www.dnsbl.info/