Ajax whois/domain availability script

I need a simple ajax whois script. Examples of sites i would like it to be like are below. Will only pay after code is complete and working on your server.I will retain all rights to the script. Special consideration will be given to bidders that have complete this type of application before and have a working demo. [login to view URL] - Technology behind [login to view URL] FRONT END: - The front end (ie: GUI) has been hand-coded in HTML and CSS. - The Ajax part has been coded with Javascript. The front end makes calls to the server. BACK END: - Programmed with PHP - PostgreSql database for caching and server list, hosted on Linux servers Example sites: 1. [login to view URL] [login to view URL] 3. [login to view URL]