PING web20vn.com--www.evaff.com (104.21.44.119) 56(84) bytes of data.
64 bytes from 104.21.44.119 (104.21.44.119): icmp_seq=1 ttl=60 time=4.72 ms
64 bytes from 104.21.44.119 (104.21.44.119): icmp_seq=2 ttl=60 time=4.46 ms
64 bytes from 104.21.44.119 (104.21.44.119): icmp_seq=3 ttl=60 time=4.66 ms

--- web20vn.com--www.evaff.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.466/4.618/4.726/0.110 ms