如果你在局域网中,需要代理服务器上网,不能够直接看到那些IP的话。可以通过指定DNS服务器为该代理服务器,然后再command窗口中输入nslookup,就会提示你输入网址,比如C:\>nslookup *** Can't find server name for address 223.1.2.100: No information *** Default servers are not available Default Server: UnKnown Address: 223.1.2.100> www.163.com Server: UnKnown Address: 223.1.2.100Name: www.163.com Address: 202.108.42.72
在DOS下输入
ping www.163.com
就知道IP了
CString strAddr;
Socket.GetPeerName(strAddr,nPort);
http://www.vckbase.com/code/listcode.asp?mclsid=9&sclsid=905
*** Can't find server name for address 223.1.2.100: No information
*** Default servers are not available
Default Server: UnKnown
Address: 223.1.2.100> www.163.com
Server: UnKnown
Address: 223.1.2.100Name: www.163.com
Address: 202.108.42.72