https://www.aetna.com/common/js/common-clientlibs/js/jquery.xdomainrequest.min.js
https://www.onetwotrip.com/js/jquery.xdomainrequest.min.js
http://www.papagei.com/fileadmin/templates/js/jquery.xdomainrequest.min.js?1467867650
http://www.earthtory.com/res/js/js/jquery.xdomainrequest.min.js