How do I get the date and time from the Internet- How to get DateTime from the internet?

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problem ：

How to get current date and time from internet or server using C#? How to use C# Get the current date and time from the Internet or server ？I am trying to get time as follows: I am trying to get time as follows ：

public static DateTime GetNetworkTime (string ntpServer){    IPAddress[] address = Dns.GetHostEntry(ntpServer).AddressList;    if (address == null || address.Length == 0)        throw new ArgumentException("Could not resolve ip address from '" + ntpServer + "'.", "ntpServer");    IPEndPoint ep = new IPEndPoint(address[0], 123);    return GetNetworkTime(ep);}

I am passing server IP address as netServer , but it does not work properly. I will server IP Address as netServer , But it doesn't work .

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Solution ：

Reference resources ： https://stackoom.com/en/question/R03v