         super.viewDidLoad()
         // Do any additional setup after loading the view, typically from a nib.
         
-        HTTPDNS.sharedInstance.getRecord("qq.com", callback: { (result) -> Void in
+        HTTPDNS.sharedInstance.getRecord("www.qq.com", callback: { (result) -> Void in
             print("Async QQ.com", result)
         })
         
-        print("Sync baidu.com", HTTPDNS.sharedInstance.getRecordSync("baidu.com"))
+        print("Sync baidu.com", HTTPDNS.sharedInstance.getRecordSync("www.baidu.com"))
         
         requestHTTPS(NSURL(string: "https://api.github.com/users/octocat/orgs")!)
         
         requestHTTP(NSURL(string: "http://baidu.com/"))
         
-        print("Sync baidu.com cached", HTTPDNS.sharedInstance.getRecordSync("baidu.com"))
+        print("Sync baidu.com cached", HTTPDNS.sharedInstance.getRecordSync("www.baidu.com"))
         
     }
     

        let host = url.host
        self.host = host!
        let res = HTTPDNS.sharedInstance.getRecordSync(host!)
        let newURL = url.absoluteString.stringByReplacingOccurrencesOfString(host!, withString: res.ip)
        print("RequestHTTPS NewURL:\(newURL)")
        
        let sessionConfiguration = NSURLSessionConfiguration.defaultSessionConfiguration()

    func requestHTTP(url:NSURL!) {
        let host = url.host
        let res = HTTPDNS.sharedInstance.getRecordSync(host!)
        var newURL = url.absoluteString
        if (res != nil) {
            newURL = url.absoluteString.stringByReplacingOccurrencesOfString(host!, withString: res.ip)
        }
        print("RequestHTTP NewURL:\(newURL)")
        
        let request = NSMutableURLRequest(URL: NSURL(string: newURL)!)
