PING web20vn.com--www.xcmytc.com (104.21.91.189) 56(84) bytes of data.
64 bytes from 104.21.91.189 (104.21.91.189): icmp_seq=1 ttl=59 time=4.98 ms
64 bytes from 104.21.91.189 (104.21.91.189): icmp_seq=2 ttl=59 time=4.82 ms
64 bytes from 104.21.91.189 (104.21.91.189): icmp_seq=3 ttl=59 time=4.69 ms

--- web20vn.com--www.xcmytc.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.690/4.834/4.989/0.122 ms