shell:$ nslookup -timeout=2 -retry=1 'carbon.nasa.gov'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
carbon.nasa.gov canonical name = cms.gsfc.nasa.gov.
Name: cms.gsfc.nasa.gov
Address: 129.164.142.192
Name: cms.gsfc.nasa.gov
Address: 2001:4d0:2310:170::192
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