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

Non-authoritative answer:
oma-portal.orange.fr	canonical name = prod.apps.prd1.c1.paas.orange.com.
Name:	prod.apps.prd1.c1.paas.orange.com
Address: 34.38.247.251