shell:$ nslookup -timeout=2 -retry=1 '18bet.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: 18bet.com Address: 45.128.76.13 Name: 18bet.com Address: 45.128.76.15 Name: 18bet.com Address: 45.128.76.14