PING szchangxu.com (154.199.238.7) 56(84) bytes of data.
64 bytes from 154.199.238.7 (154.199.238.7): icmp_seq=1 ttl=120 time=144 ms
64 bytes from 154.199.238.7 (154.199.238.7): icmp_seq=2 ttl=120 time=142 ms
64 bytes from 154.199.238.7 (154.199.238.7): icmp_seq=3 ttl=120 time=142 ms

--- szchangxu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 142.761/143.461/144.757/1.015 ms