shell:$ nslookup -timeout=2 -retry=1 'www.ciaqes-mesrs.dz' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: www.ciaqes-mesrs.dz canonical name = wb11.eldjazair.dz. Name: wb11.eldjazair.dz Address: 193.194.73.11