Connection Refused on Android

[ChenSheng233]

    document.addEventListener("deviceready", function () {
        var socket = new Socket();
        socket.onData = receiveData;
        socket.onError = function (errorMessage) {
            alert("Error occured, error: " + errorMessage);
        };
        socket.onClose = function (hasError) {
            console.info("Socket closed, hasErrors=" + hasError);
            setDisconnected();
        };
        socket.open(
            "130a8d8b.all123.net",
            10086,
            setConnected,
            function (errorMessage) {
                alert("Error during connection, error: " + errorMessage);
            });

        function setConnected() {
            var menuEl = document.getElementById("menu");
            menuEl.style.display = "none";
            var consoleEl = document.getElementById("console");
            consoleEl.style.display = "block";
        }

        function receiveData(data) {
            var chars = new Array(data.length);
            for (var i = 0; i < data.length; i++) {
                chars.push(String.fromCharCode(data[i]));
            }
            var dataString = chars.join("");
            dataString.split(/(?:\r\n|\r|\n)/g).forEach(addTextToOutputElement);
        }
    })

config.xml

  <?xml version='1.0' encoding='utf-8'?>
<widget id="com.example.hello" version="1.0.0" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
    <name>HelloWorld</name>
    <description>
        A sample Apache Cordova application that responds to the deviceready event.
    </description>
    <author email="dev@cordova.apache.org" href="http://cordova.io">
        Apache Cordova Team
    </author>
    <content src="index.html" />
    <plugin name="cordova-plugin-whitelist" spec="1" />
    <access origin="*" />
    <allow-intent href="http://*/*" />
    <allow-intent href="https://*/*" />
    <allow-intent href="tel:*" />
    <allow-intent href="sms:*" />
    <allow-intent href="mailto:*" />
    <allow-intent href="geo:*" />
    <platform name="android">
        <allow-intent href="market:*" />
    </platform>
    <platform name="ios">
        <allow-intent href="itms:*" />
        <allow-intent href="itms-apps:*" />
    </platform>
    <plugin name="cz.blocshop.socketsforcordova" spec="^1.1.0" />
    <engine name="android" spec="7.1.4" />
</widget>

I got
failed to connect to 130a8d8b.all123.net/127.10.141.140 (port 10086): connect failed: ECONNREFUSED (Connection refused)