The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
http://linkscan.io/scan/ux/d3d3Lm4yNW5ld3Jvc3MuaWU=/AB5FE69EA7F7770A9833503EB183FCD416254CD1799DB04D7941246438EABF61?c=5