shell:$ nslookup -timeout=2 -retry=1 'epass.icbc.com.cn' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: epass.icbc.com.cn Address: 58.246.117.166 Name: epass.icbc.com.cn Address: 2409:871e:8f00:15::61