shell:$ nslookup -timeout=2 -retry=1 'www.univ-dbkm.dz'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.univ-dbkm.dz	canonical name = serveurweb.univ-dbkm.dz.
Name:	serveurweb.univ-dbkm.dz
Address: 41.111.243.80