Binging is a simple tool to query Bing search engine. It will use your Bing API key and fetch multiple results. This particular tool can be used for cross domain footprinting for Web 2.0 applications, site discovery, reverse lookup, host enumeration etc. One can use various different directives like site, ip etc. and run queries against the engine. On top of it tool provides filtering capabilities so you can ask for unique URLs or hosts. It is also possible to filter results by applying power of regular expression. Get your Bing API key and use this tool for your audit, assessment and research.