i have created a form and each and every thig is ok.when i am sending message then a runtime error occured So Please Help me.

Code Looks Like this:

MailMessage msg = new MailMessage();

msg.To.Add("my email address");

msg.From = new MailAddress(txtEmail.Text);

msg.Subject = "Webhosting Enquiry From " + txtName.Text + " " + txtLastName.Text ;

msg.Body = "Name: " + txtName.Text + " " + txtLastName.Text + "\nCompany: " + txtCompany.Text + "\nCountry: " + txtCountry.Text + "\nPhone No.: " + txtPhone.Text + "\nDescription:\n" + txtDescription.Text;

SmtpClient email = new SmtpClient("smtp.hosting_company.com");

email.Send(msg);

Error:

The server rejected the sender address. The server response was: 530 5.7.0 Must issue a STARTTLS command first k24sm3179530waf.

Thank's in Advance for Support.

Hi there,

Unfortunately the ASP.NET SMTP mail doesnt support TLS. You have a couple options:

1. Use a different hosting company or ask if they have a different option (thats not secure or authenticated)

2. Configure SMTP on your IIS server and send out that way.

Good luck

Hi there,

Unfortunately the ASP.NET SMTP mail doesnt support TLS. You have a couple options:

1. Use a different hosting company or ask if they have a different option (thats not secure or authenticated)

2. Configure SMTP on your IIS server and send out that way.

Good luck