SMTP email using ASP.net problem

<div class="gmail_default">Hi</div> <div class="gmail_default"></div> <div class="gmail_default">I have a domain hosted at godaddy</div> <div class="gmail_default">I am using a code in asp.net to send email. The code is working without any error. But the mail is not getting delivered to the recipient. When i check the send items of sender email , there it is showing an email already sent to the recipient. But in the recipient inbox no such mail recieved.</div> <div class="gmail_default">Can you help me.</div> <div class="gmail_default">I am using google mail</div> <div class="gmail_default"></div> <div class="gmail_default">sample code snipet</div> <div class="gmail_default"></div> <div class="gmail_default">

        string from = "onemail@gmail.com";
        string to = "anothermail@gmail.com";
        System.Net.Mail.MailMessage mail = new System.Net.Mail.MailMessage();
        mail.To.Add(to);
        mail.From = new MailAddress(from, "Web Admin", System.Text.Encoding.UTF8);
        mail.Subject = "A new contact message";
        mail.SubjectEncoding = System.Text.Encoding.UTF8;
        mail.Body = mailBody.ToString();
        mail.BodyEncoding = System.Text.Encoding.UTF8;
        mail.IsBodyHtml = true;
        mail.Priority = MailPriority.High;
        SmtpClient client = new SmtpClient();

        client.Host = "smtp.gmail.com";
        client.EnableSsl = true; 

        NetworkCredential NetworkCred = new NetworkCredential();
        NetworkCred.UserName = from;
        NetworkCred.Password = "mypass";
        client.UseDefaultCredentials = true;
        client.Credentials = NetworkCred;
        client.Port = 587;
        try
        {
            client.Send(mail);

        }
        catch (Exception ex)
        {
            }

</div> <div class="gmail_default"> <div class="gmail_default"> </div> <div class="gmail_default"> </div></div> <div class="gmail_default">regards</div> <div class="gmail_default">
SP</div>