Rebex.net.SmtpException: Aconnection attempt failed

Question

Smtp objsmtp = new Smtp();
objsmtp.Connect("192.168.110.4");
objsmtp.Timeout = 1000000;
mm2.From = "noreply@iqbackoffice.com";
mm2.To = "rahulacc13@gmail.com";
mm2.CC = "ajay.vishwakarma@infinxinc.com";
mm2.BodyText = "hello";
objsmtp.Send(mm2);

Answer 1