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

Non-authoritative answer:
preinscription.mdn.dz	canonical name = www.mdn.dz.
Name:	www.mdn.dz
Address: 80.249.65.143