I need a database that will accomplish this: -I load my list of e-mail addresses (keep in mind there will be a very large number of them. -I enter my destination URL. -I select a domain to "mask" the destination URL with from my registrar (using API) -I send e-mail using the masked link What I need is the a pixel to track the opens, and then the user clicks on the link it captures their e-mail address and registers as a click. I can then search by date range and pull all of the users who opened and clicked and their e-mail address. Desired Skills: PHP Keywords: Database Development, PHP