PING y1.bjjhqj.com (104.21.3.48) 56(84) bytes of data.
64 bytes from 104.21.3.48 (104.21.3.48): icmp_seq=1 ttl=60 time=4.31 ms
64 bytes from 104.21.3.48 (104.21.3.48): icmp_seq=2 ttl=60 time=3.84 ms
64 bytes from 104.21.3.48 (104.21.3.48): icmp_seq=3 ttl=60 time=3.70 ms

--- y1.bjjhqj.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 3.707/3.954/4.310/0.257 ms