就是:开始--->运行,在小窗口中,输入: cmd进入DOS窗口, 然后再发:nslookup www.google.comServer: nscblm02.bellnexxia.netAddress: 206.47.244.79Non-authoritative answer:Name: www.google.akadns.netAddress: 216.239.41.99Aliases: www.google.com