PING rentatextbook.com (199.59.243.228) 56(84) bytes of data.
64 bytes from 199.59.243.228 (199.59.243.228): icmp_seq=1 ttl=243 time=17.4 ms
64 bytes from 199.59.243.228 (199.59.243.228): icmp_seq=2 ttl=243 time=14.5 ms
64 bytes from 199.59.243.228 (199.59.243.228): icmp_seq=3 ttl=243 time=14.5 ms

--- rentatextbook.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 14.573/15.522/17.414/1.337 ms