shell:$ nslookup -timeout=2 -retry=1 'fsnv.univ-setif.dz'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

Non-authoritative answer:
fsnv.univ-setif.dz	canonical name = srvsnv.univ-setif.dz.
Name:	srvsnv.univ-setif.dz
Address: 41.111.206.175