shell:$ nslookup -timeout=2 -retry=1 'r.orange.fr'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
r.orange.fr	canonical name = r.orange.fr.multis.x-echo.com.
r.orange.fr.multis.x-echo.com	canonical name = r.orange.fr.multis.fti.net.
r.orange.fr.multis.fti.net	canonical name = paas.prod.cachehttp.gslb.fti.net.
Name:	paas.prod.cachehttp.gslb.fti.net
Address: 193.252.148.147