JQuery external Ajax call not working in IE

Question

I have an ajax script that sends some data to an external URL. The external URL is hosted on the same server, however the domain is different than the source of the ajax cal

Answer 1

From jQuery documentation

Due to browser security restrictions, most "Ajax" requests are subject to the same origin policy; the request can not successfully retrieve data from a different domain, subdomain, or protocol.

and Same Origin Policy on Wiki