protected void Button1_Click(object sender, System.EventArgs e)
{
dnsquery1.Server = edtServer.Text;
string type = cbType.SelectedValue;
if (type == "MX")
{
dnsquery1.ResolveMX(edtName.Text);
}
else if (type == "A")
{
dnsquery1.ResolveIP(edtName.Text);
}
else if (type == "PTR")
{
dnsquery1.ResolveHost(edtName.Text);
}
else if (type == "NS")
{
dnsquery1.ResolveNS(edtName.Text);
}
edtResult.Text = "";
if (dnsquery1.MailServers.Count > 0)
{
edtResult.Text += "Mail Servers:\r\n";
}
foreach (MailServerInfo mx in dnsquery1.MailServers)
{
edtResult.Text += mx.Preference.ToString() + " - " + mx.Name + " - " + mx.IPAddress + "\r\n";
}
if (dnsquery1.Hosts.Count > 0)
{
edtResult.Text += "Hosts:\r\n";
}
foreach (HostInfo host in dnsquery1.Hosts)
{
edtResult.Text += host.Name + " - " + host.IPAddress + "\r\n";
}
if (dnsquery1.NameServers.Length > 0)
{
edtResult.Text += "Name Servers:\r\n";
}
foreach (string ns in dnsquery1.NameServers)
{
edtResult.Text += ns + "\r\n";
}
}
private void btnResolve_Click(object sender, System.EventArgs e)
{
dnsQuery1.Server = edtDnsServer.Text;
dnsQuery1.Port = Convert.ToInt32(edtPort.Text);
dnsQuery1.TimeOut = Convert.ToInt32(edtTimeOut.Text) * 1000;
try {
switch (cbNameType.SelectedIndex)
{
case 0: dnsQuery1.ResolveMX(edtName.Text); break;
case 1: dnsQuery1.ResolveIP(edtName.Text); break;
case 2: dnsQuery1.ResolveHost(edtName.Text); break;
case 3: dnsQuery1.ResolveNS(edtName.Text); break;
}
memResult.Text = "";
FillMXResult();
FillHostResult();
FillNameServerResult();
FillAliasResult();
if (StringUtils.IsEmpty(edtDnsServer.Text))
{
edtDnsServer.Text = dnsQuery1.Server;
}
MessageBox.Show("Done");
}
catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}
