PING www.zzwwsc.com (104.21.24.221) 56(84) bytes of data.
64 bytes from 104.21.24.221 (104.21.24.221): icmp_seq=1 ttl=60 time=5.26 ms
64 bytes from 104.21.24.221 (104.21.24.221): icmp_seq=2 ttl=60 time=4.09 ms
64 bytes from 104.21.24.221 (104.21.24.221): icmp_seq=3 ttl=60 time=4.20 ms

--- www.zzwwsc.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.090/4.520/5.265/0.531 ms