PING dz-13372106813.cn.nowec.com (116.28.63.220) 56(84) bytes of data.
64 bytes from 116.28.63.220 (116.28.63.220): icmp_seq=1 ttl=116 time=271 ms
64 bytes from 116.28.63.220 (116.28.63.220): icmp_seq=2 ttl=116 time=271 ms

--- dz-13372106813.cn.nowec.com ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 2002ms
rtt min/avg/max/mdev = 271.275/271.474/271.673/0.199 ms