shell:$ nslookup -timeout=2 -retry=1 'ns-131.awsdns-16.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ns-131.awsdns-16.com Address: 205.251.192.131 Name: ns-131.awsdns-16.com Address: 2600:9000:5300:8300::1