PING greatpdf.com (203.161.55.79) 56(84) bytes of data.
64 bytes from server1.greatpdf.com (203.161.55.79): icmp_seq=1 ttl=57 time=165 ms
64 bytes from server1.greatpdf.com (203.161.55.79): icmp_seq=2 ttl=57 time=164 ms
64 bytes from server1.greatpdf.com (203.161.55.79): icmp_seq=3 ttl=57 time=164 ms

--- greatpdf.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 164.593/164.806/165.105/0.217 ms