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The output of your command "$ ping -c 1 www.test.com" is:

PING customers.atom.com (172.66.170.130) 56(84) bytes of data.
64 bytes from 172.66.170.130: icmp_seq=1 ttl=57 time=4.12 ms

--- customers.atom.com ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 4.119/4.119/4.119/0.000 ms