Contributed by Petro Petkov and Pagvac (Adrian Pastor)
There is a lot that we can say about finding virtual hosts from a given IP address. Sometimes this task is straightforward, other times a bit of thinking is required. However, in general it is not a mission impossible.
During the last few years, domain name databases have emerged like mushrooms after a rainy day. This has certainly increased the awareness among security professionals about the possibility of using virtual hosts as backdoors when testing the security of a given organization. In reality, a good attacker will try to break into your organization by knocking on the not-so-obvious doors.