NScan 0.9 CD version Description:

It's an extremely fast and flexible network auditing kit. The main part is a wind-fast portscanner, which is specially designed for large networks. All the information about host ports may be saved or automatically logged to a file with the different detail level and copied to clipboard in different ways. Pack includes: Whois client, that supports automatic information recognition and fetch, has query history and other features; Traceroute, that traces all the way to the host at once in one or two seconds; DNS client that supports most of the available questions, including AXFR zone transfer.