shell:$ nslookup -timeout=2 -retry=1 'ouargmail01.mobilis.dz' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: ouargmail01.mobilis.dz Address: 196.20.72.26 Name: ouargmail01.mobilis.dz Address: 41.110.183.33