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

Non-authoritative answer:
www.enssmal.dz	canonical name = www.enssmal.edu.dz.
www.enssmal.edu.dz	canonical name = enssmal.edu.dz.
Name:	enssmal.edu.dz
Address: 102.207.216.121