shell:$ nslookup -timeout=2 -retry=1 'fmi.univ-tiaret.dz' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: fmi.univ-tiaret.dz canonical name = pve.univ-tiaret.dz. Name: pve.univ-tiaret.dz Address: 41.111.183.84