shell:$ nslookup -timeout=2 -retry=1 'amazon.co.jp' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: amazon.co.jp Address: 18.246.98.187 Name: amazon.co.jp Address: 18.246.95.183 Name: amazon.co.jp Address: 18.246.99.104