shell:$ nslookup -timeout=2 -retry=1 'ns-949.awsdns-54.net' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ns-949.awsdns-54.net Address: 205.251.195.181 Name: ns-949.awsdns-54.net Address: 2600:9000:5303:b500::1