PING adianlu.com (160.121.21.39) 56(84) bytes of data.
64 bytes from 160.121.21.39 (160.121.21.39): icmp_seq=1 ttl=57 time=215 ms
64 bytes from 160.121.21.39 (160.121.21.39): icmp_seq=2 ttl=57 time=215 ms
64 bytes from 160.121.21.39 (160.121.21.39): icmp_seq=3 ttl=57 time=215 ms

--- adianlu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2124ms
rtt min/avg/max/mdev = 215.305/215.479/215.775/0.433 ms