"Socket Timeout! Is the server offline?" when I try to connect 1.16.5 server

[themixray]

code

package com.themixray;

import java.util.logging.Logger;

public class Main {

    public static void main(String[] args) {
        Logger log = Logger.getLogger("LOG");
        long st = System.currentTimeMillis();
        MCQuery mcQuery = new MCQuery("0.tcp.ngrok.io", 12601);
        QueryResponse response = mcQuery.basicStat();
        float ping = (float)System.currentTimeMillis()-st;
        log.info("ping "+Float.toString(ping));
    }
}

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