shell:$ nslookup -timeout=2 -retry=1 'ns-261.awsdns-32.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ns-261.awsdns-32.com Address: 205.251.193.5 Name: ns-261.awsdns-32.com Address: 2600:9000:5301:500::1