shell:$ nslookup -timeout=2 -retry=1 'www.10086.cn' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: www.10086.cn Address: 183.207.44.251 Name: www.10086.cn Address: 2409:8080:381e:e301::1:14