PING qianjude.com (38.14.241.52) 56(84) bytes of data.
64 bytes from 38.14.241.52 (38.14.241.52): icmp_seq=1 ttl=121 time=248 ms
64 bytes from 38.14.241.52 (38.14.241.52): icmp_seq=2 ttl=121 time=245 ms
64 bytes from 38.14.241.52 (38.14.241.52): icmp_seq=3 ttl=121 time=245 ms

--- qianjude.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 245.878/246.894/248.908/1.534 ms