asp.net怎么弄域名查询的功能，哪里有接口，或者谁有资料，发个看看，先谢谢！
域名可使用whois服务
http://topic.csdn.net/u/20090930/08/1e03dada-861a-4f55-ba80-c48f2e3f0ed2.html
<% @Page Language="C#" %>
<% @Import Namespace="System.Net.Sockets" %>
<% @Import Namespace="System.Text" %>
<% @Import Namespace="System.IO" %>
<html>
<head>
<title>.Com/.Net/.Org/.Cn 域名Whois信息查询 </title>
<meta name="keywords" content=".Com,.Net,.Org,.Cn 域名Whois信息查询">
<meta name="generator" content=".Com/.Net/.Org,.Cn 域名Whois信息查询">
<meta name="description" content=".Com/.Net/.Org,.Cn 域名Whois信息查询">
<style>
<!--
body,input{
font-family: Tahoma, Verdana; color: #004080; font-size: 12px
}
a:link,a:visited{
text-decoration: none; color: #004080
}
-->
</style>
</head>
<body>
<form id="fmQuery" runat="server">
要查询的域名域名:
www. <asp:TextBox id="txtDomain" width="100" value="ASPXBOY.
