shell:$ nslookup -timeout=2 -retry=1 'cdngarenanow-a.akamaihd.net'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
cdngarenanow-a.akamaihd.net canonical name = cdngarenanow-a.akamaihd.net.edgesuite.net.
cdngarenanow-a.akamaihd.net.edgesuite.net canonical name = a191.d.akamai.net.
Name: a191.d.akamai.net
Address: 2.16.170.216
Name: a191.d.akamai.net
Address: 2.16.170.214
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2.16.170.216