shell:$ nslookup -timeout=2 -retry=1 'www.ciaqes-mesrs.dz' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: www.ciaqes-mesrs.dz canonical name = wb11.eldjazair.dz. Name: wb11.eldjazair.dz Address: 193.194.73.11