shell:$ nslookup -timeout=2 -retry=1 'ibm.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: ibm.com Address: 23.210.146.195 Name: ibm.com Address: 2600:1407:3c00:1581::3831 Name: ibm.com Address: 2600:1407:3c00:1589::3831