通过域名获取IP［转帖］

public string GetIPByDomain(string url)
{
if (url.Trim() == string.Empty)
return "";
try
    {
        System.Net.IPHostEntry host = System.Net.Dns.GetHostEntry(url);
return host.AddressList.GetValue(0).ToString();
    }
catch (Exception e)
    {
throw e;
    }
}
调用方法：

GetIPByDomain("www.it55.com");


转自：http://www.chenjiliang.com/Article/View.aspx?ArticleID=4150&TypeID=84

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