shell:$ nslookup -timeout=2 -retry=1 'www.medecindirect.fr' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: www.medecindirect.fr canonical name = fr-ns-1.senthor.io. Name: fr-ns-1.senthor.io Address: 51.38.30.173