shell:$ nslookup -timeout=2 -retry=1 '18bet.com' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: 18bet.com Address: 45.128.76.13 Name: 18bet.com Address: 45.128.76.14 Name: 18bet.com Address: 45.128.76.15