shell:$ nslookup -timeout=2 -retry=1 'com.uniu.dance.happy.id' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: com.uniu.dance.happy.id Address: 76.223.54.146 Name: com.uniu.dance.happy.id Address: 13.248.169.48