shell:$ nslookup -timeout=2 -retry=1 'entreprises.cihonline.ma' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: entreprises.cihonline.ma Address: 41.87.129.37 Name: entreprises.cihonline.ma Address: 41.137.251.37