shell:$ nslookup -timeout=2 -retry=1 'www.foad.ciffip.tn'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.foad.ciffip.tn	canonical name = foad.ciffip.tn.
Name:	foad.ciffip.tn
Address: 193.95.5.131