$ ping
imap.gmail.comPING
gmail-imap.l.google.com (64.233.187.108): 56 data bytes
64 bytes from 64.233.187.108: icmp_seq=0 ttl=46 time=59.133 ms
64 bytes from 64.233.187.108: icmp_seq=1 ttl=46 time=58.715 ms
64 bytes from 64.233.187.108: icmp_seq=2 ttl=46 time=58.424 ms
$ ping
www.google.comPING
www.google.com (173.194.127.212): 56 data bytes
Request timeout for icmp_seq 0
^C
---
www.google.com ping statistics ---
2 packets transmitted, 0 packets received, 100.0% packet loss
$ ping
www.google.com.hkPING
www.google.com.hk (118.174.25.248): 56 data bytes
64 bytes from 118.174.25.248: icmp_seq=0 ttl=42 time=411.680 ms
64 bytes from 118.174.25.248: icmp_seq=1 ttl=42 time=387.543 ms
64 bytes from 118.174.25.248: icmp_seq=2 ttl=42 time=404.945 ms
hk的解析到泰国去了。。。