public async Task TestPortConnection()
{
var net = new NetworkUtils(enableProxyValidationAPI: true);
var logImp = new LoggerConfiguration()
.WriteTo.Debug()
.CreateLogger();
var log = new Loggy(logImp);
var result = await net.CheckServiceConnection("webprofusion.com", 80);
Assert.IsTrue(result.IsSuccess, "hostname should connect ok on port 80");
}