How do i obtain my smtp host?
<mailSettings>

  <smtp from="makovetskiyd@yahoo.co.uk">

    <network host="localhost" port="25" userName="username" password="secret" defaultCredentials="true" />

  </smtp>

</mailSettings>

MailMessage message = new MailMessage();

    message.From = new MailAddress("makovetskiyd@yahoo.co.uk");



    message.To.Add(new MailAddress("makovetskiyd@yahoo.co.uk"));




    message.CC.Add(new MailAddress("makovetskiyd@yahoo.co.uk"));

    message.Subject = "This is my subject";

    message.Body = "This is the content";



    SmtpClient client = new SmtpClient();

    client.Send(message);

<mailSettings>

  <smtp from="makovetskiyd@yahoo.co.uk">

    <network host="smtp.yahoo.com" port="25" userName="username" password="secret" defaultCredentials="true" />// where do i get the host?!? the host prevents me from sending an email

  </smtp>

</mailSettings>

using System.Configuration;
using System.Web.Configuration;
using System.Net.Configuration;

Configuration configurationFile = WebConfigurationManager.OpenWebConfiguration("PathToConfigFile");

configurationFile = WebConfigurationManager.OpenWebConfiguration(HttpContext.Current.Request.ApplicationPath)

MailSettingsSectionGroup mailSettings = configurationFile.GetSectionGroup("system.net/mailSettings") as MailSettingsSectionGroup;