PING elektrische-www.sz2boys.cn (104.21.13.203) 56(84) bytes of data.
64 bytes from 104.21.13.203 (104.21.13.203): icmp_seq=1 ttl=59 time=4.70 ms
64 bytes from 104.21.13.203 (104.21.13.203): icmp_seq=2 ttl=59 time=4.48 ms
64 bytes from 104.21.13.203 (104.21.13.203): icmp_seq=3 ttl=59 time=4.43 ms

--- elektrische-www.sz2boys.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.437/4.542/4.704/0.116 ms