学校自带dns经常出现异常,然后换了百度的公共dns发现一样,在测试的同时持续的ping百度并没有发现网络中断的问题
nslookup xxxxxxx 180.76.76.76
服务器: public-dns-a.baidu.com
Address: 180.76.76.76
DNS request timed out.
timeout was 2 seconds.
非权威应答:
DNS request timed out.
timeout was 2 seconds.
1
xinhugo 2015-03-13 22:32:14 +08:00
DNSPing 测试解析延迟、丢包率:
https://github.com/chengr28/DNSPing/tree/master/Release/Windows 路由跟踪看看你校是否把外边的 DNS 服务器劫持到内网了。 |