shell:$ nslookup -timeout=2 -retry=1 'ava.game.naver.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ava.game.naver.com Address: 104.18.214.235 Name: ava.game.naver.com Address: 104.18.213.235