PING productionschool.org (104.21.16.91) 56(84) bytes of data.
64 bytes from 104.21.16.91 (104.21.16.91): icmp_seq=1 ttl=60 time=5.09 ms
64 bytes from 104.21.16.91 (104.21.16.91): icmp_seq=2 ttl=60 time=4.78 ms
64 bytes from 104.21.16.91 (104.21.16.91): icmp_seq=3 ttl=60 time=4.76 ms

--- productionschool.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.763/4.879/5.093/0.161 ms