PacketTrap Port Scan is a FREE utility that looks for open TCP ports on one or more network nodes. Port Scan may be configured to scan commonly used ports or a custom set of ports as needed. The fast, accurate results are available for export.
PacketTrap DNS Audit is a FREE utility that matches one or more IP addresses to DNS names. The tool does forward lookups on the DNS name to ensure the IP address matches. The tool also displays NetBIOS, local host and lmhost file values for each IP.