shell:$ nslookup -timeout=2 -retry=1 'ouargmail01.mobilis.dz' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ouargmail01.mobilis.dz Address: 41.110.183.33 Name: ouargmail01.mobilis.dz Address: 196.20.72.26