Northwest Performance Software Inc.'s NetScanTools Pro 10.70 is an all-in-one network discovery and information gathering toolkit used by network administrators, security specialists, network training instructors and law enforcement investigators. New features in 10.70 include enhanced DNS query tools designed to assist in tracing the chain of authoritative DNS for both IP addresses and hostnames. Timestamps and query information are included in the results. Recent releases have focused on improvements to Email Validation, Operating System Fingerprinting, Packet Generation, Traceroute, Port Scanning and the software now runs on Microsoft Windows Vista/XP/2003/2000.