shell:$ nslookup -timeout=2 -retry=1 'a28-64.akam.net' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: a28-64.akam.net Address: 95.100.173.64 Name: a28-64.akam.net Address: 2600:1480:d800::40