PING www.yk59.com (172.67.182.81) 56(84) bytes of data.
64 bytes from 172.67.182.81 (172.67.182.81): icmp_seq=1 ttl=60 time=4.52 ms
64 bytes from 172.67.182.81 (172.67.182.81): icmp_seq=2 ttl=60 time=4.12 ms
64 bytes from 172.67.182.81 (172.67.182.81): icmp_seq=3 ttl=60 time=4.06 ms

--- www.yk59.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2006ms
rtt min/avg/max/mdev = 4.069/4.241/4.528/0.210 ms