shell:$ nslookup -timeout=2 -retry=1 'auth-int.orange.fr' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: auth-int.orange.fr canonical name = sso-wt-tb1.orange.com. Name: sso-wt-tb1.orange.com Address: 80.12.18.162