PING dz-www.liandaitx.com (104.21.87.90) 56(84) bytes of data.
64 bytes from 104.21.87.90 (104.21.87.90): icmp_seq=1 ttl=60 time=5.05 ms
64 bytes from 104.21.87.90 (104.21.87.90): icmp_seq=2 ttl=60 time=4.73 ms
64 bytes from 104.21.87.90 (104.21.87.90): icmp_seq=3 ttl=60 time=4.86 ms

--- dz-www.liandaitx.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.739/4.887/5.056/0.130 ms