Me confundido mucho como donde puse cls o elahacker.net pero sólo deberan poner NSlookup server URL ftp URL ls -d URL Y según la seguridad de la pagina web podrán ver su DNS. y ya ahí tu decidirás que hacer con un Denial of Services. GG
The command nslookup is a command that allows you to look up dns records. The scary thing about it is that if your DNS is incorrectly configured, then it allows people to scan your entire DNS structure. Also this video states how to allow your machine to perform nslookups with dns forwarding. Providing training videos [...]
part 6 of DNS tutorial. we look up at command line interface for nslookup and study some basic commands