shell:$ nslookup -timeout=2 -retry=1 'sso.n.orange.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	sso.n.orange.com
Address: 193.251.215.140
Name:	sso.n.orange.com
Address: 80.12.255.74