shell:$ nslookup -timeout=2 -retry=1 'fsnv.univ-setif.dz' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: fsnv.univ-setif.dz canonical name = srvsnv.univ-setif.dz. Name: srvsnv.univ-setif.dz Address: 41.111.206.175