shell:$ nslookup -timeout=2 -retry=1 'demo2.2c2p.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: demo2.2c2p.com Address: 47.130.102.207 Name: demo2.2c2p.com Address: 18.141.124.20