shell:$ nslookup -timeout=2 -retry=1 'www.univ-dbkm.dz'
Server:		127.0.0.53
Address:	127.0.0.53#53

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