PING boxuejiaoyu.com (47.98.102.15) 56(84) bytes of data.
64 bytes from 47.98.102.15 (47.98.102.15): icmp_seq=1 ttl=51 time=209 ms
64 bytes from 47.98.102.15 (47.98.102.15): icmp_seq=2 ttl=51 time=206 ms
64 bytes from 47.98.102.15 (47.98.102.15): icmp_seq=3 ttl=51 time=206 ms

--- boxuejiaoyu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 206.000/207.049/209.078/1.482 ms