sending email using c# in godaddy

MailAddress mailfrom = new MailAddress("info@breakview.com");
        MailAddress mailto = new MailAddress("info@breakview.com");
        MailMessage newmsg = new MailMessage(mailfrom, mailto);

        newmsg.Subject = "Resume Posted";
        newmsg.Body = "See Attached Resume";
        if (FileUpload1.HasFile)
        {
            
                string ImgPath1 = Server.MapPath("~/resume/" + Guid.NewGuid() + FileUpload1.FileName);
                FileUpload1.SaveAs(ImgPath1);

                Attachment att = new Attachment(ImgPath1);
                newmsg.Attachments.Add(att);
           
        }
        SmtpClient smtp = new SmtpClient("relay-hosting.secureserver.net", 25);
        smtp.UseDefaultCredentials = false;
        smtp.Credentials = new NetworkCredential("info@breakview.com", "######");
       
        smtp.Send(newmsg);

FileUpload1.SaveAs(ImgPath1);