I just checked and didn't see gotapex.com listed, but have you notice the route this takes before reaching Dell?
With three redirects along servers with suspicious names (looks a bit like just random letters, even though they seem to belong to CommissionJunction), I wouldn't really wonderHost: www.gotapex.com
Host: www.anrdoezrs.net
Host: www.apmebf.com
Host: www.emjcd.com
Host: lt.dell.com