ping url 是个啥意思

Question

ping 应该是ping hostname/ip 吧，应该没有ping url 的吧？那么ping http://www.baidu.com是个啥意思？还能通。

localhost:~ zhoumengkang$ ping http://wwww.baidu.com
PING http://wwww.baidu.com (202.106.199.34): 56 data bytes
64 bytes from 202.106.199.34: icmp_seq=0 ttl=249 time=88.625 ms
64 bytes from 202.106.199.34: icmp_seq=1 ttl=249 time=8.077 ms

localhost:~ zhoumengkang$ ping www.baidu.com
PING www.a.shifen.com (61.135.169.125): 56 data bytes
64 bytes from 61.135.169.125: icmp_seq=0 ttl=56 time=21.843 ms
64 bytes from 61.135.169.125: icmp_seq=1 ttl=56 time=9.773 ms
64 bytes from 61.135.169.125: icmp_seq=2 ttl=56 time=50.860 ms
64 bytes from 61.135.169.125: icmp_seq=3 ttl=56 time=13.209 ms
64 bytes from 61.135.169.125: icmp_seq=4 ttl=56 time=7.853 ms

Answer 1

你的dns被劫持了，你应该用的是北京网通吧，它自动把不存在的dns纪录跳转到自家服务器上了。

Answer 2

我有点想当然了，我试了一下，是ping不通的。