PING underground-www.sja-cctv.com (104.21.86.165) 56(84) bytes of data.
64 bytes from 104.21.86.165 (104.21.86.165): icmp_seq=1 ttl=59 time=4.89 ms
64 bytes from 104.21.86.165 (104.21.86.165): icmp_seq=2 ttl=59 time=4.64 ms
64 bytes from 104.21.86.165 (104.21.86.165): icmp_seq=3 ttl=59 time=4.61 ms

--- underground-www.sja-cctv.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2008ms
rtt min/avg/max/mdev = 4.610/4.714/4.891/0.148 ms