PING datekcn.com (149.104.63.137) 56(84) bytes of data.
64 bytes from 149.104.63.137 (149.104.63.137): icmp_seq=1 ttl=54 time=148 ms
64 bytes from 149.104.63.137 (149.104.63.137): icmp_seq=2 ttl=54 time=145 ms
64 bytes from 149.104.63.137 (149.104.63.137): icmp_seq=3 ttl=54 time=145 ms

--- datekcn.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 145.880/146.656/148.123/1.127 ms