shell:$ nslookup -timeout=2 -retry=1 'yunify.ai' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: yunify.ai Address: 193.203.185.143 Name: yunify.ai Address: 2a02:4780:11:1217:0:19c3:d3da:d