PING suzhou.zhucedian.com (104.21.26.132) 56(84) bytes of data.
64 bytes from 104.21.26.132 (104.21.26.132): icmp_seq=1 ttl=60 time=5.52 ms
64 bytes from 104.21.26.132 (104.21.26.132): icmp_seq=2 ttl=60 time=4.05 ms
64 bytes from 104.21.26.132 (104.21.26.132): icmp_seq=3 ttl=60 time=4.19 ms

--- suzhou.zhucedian.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 4.051/4.590/5.527/0.665 ms