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

Non-authoritative answer:
www.enssea.dz	canonical name = enssea.dz.
Name:	enssea.dz
Address: 135.125.108.124
;; communications error to 127.0.0.53#53: timed out
;; no servers could be reached