PING prof.rohan.lucas.lk (207.244.112.21) 56(84) bytes of data.
64 bytes from smtp.lksites.lk (207.244.112.21): icmp_seq=1 ttl=59 time=88.5 ms
64 bytes from smtp.lksites.lk (207.244.112.21): icmp_seq=2 ttl=59 time=87.9 ms
64 bytes from smtp.lksites.lk (207.244.112.21): icmp_seq=3 ttl=59 time=88.0 ms

--- prof.rohan.lucas.lk ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 87.967/88.213/88.574/0.260 ms