PING ip-www.520tz.com (104.21.46.164) 56(84) bytes of data.
64 bytes from 104.21.46.164 (104.21.46.164): icmp_seq=1 ttl=60 time=4.62 ms
64 bytes from 104.21.46.164 (104.21.46.164): icmp_seq=2 ttl=60 time=4.42 ms
64 bytes from 104.21.46.164 (104.21.46.164): icmp_seq=3 ttl=60 time=4.47 ms

--- ip-www.520tz.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 4.428/4.508/4.624/0.100 ms