shell:$ nslookup -timeout=2 -retry=1 'twiter.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: twiter.com Address: 199.16.156.70 Name: twiter.com Address: 199.16.156.6 Name: twiter.com Address: 199.59.148.10