PING www.jctyyp.com (104.21.60.219) 56(84) bytes of data.
64 bytes from 104.21.60.219 (104.21.60.219): icmp_seq=1 ttl=59 time=5.05 ms
64 bytes from 104.21.60.219 (104.21.60.219): icmp_seq=2 ttl=59 time=4.93 ms
64 bytes from 104.21.60.219 (104.21.60.219): icmp_seq=3 ttl=59 time=4.85 ms

--- www.jctyyp.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.855/4.949/5.055/0.100 ms