Red Hawk can be used to find IP Addresses of the target.
Red Hawk can be used to look for error based SQL injections
Red Hawk can be used to find sensitive files
Red Hawk can be used to find information about Geo-IP lookup, Banner grabbing, DNS lookup, port scanning, sub-domain information, reverse IP using WHOIS lookup.
Red Hawk can be used to detect Content Management Systems (CMS) in use of a target web application,
Red Hawk can be used for WHOIS data collection, Geo-IP lookup, Banner grabbing, DNS lookup, port scanning, sub-domain information, reverse IP, and MX records lookup
Red Hawk is a complete package (TOOL) for information gathering .its free and Open Source.