shell:$ nslookup -timeout=2 -retry=1 'ns1.tda.dz'
;; communications error to 1.1.1.1#53: timed out
Server:		8.8.8.8
Address:	8.8.8.8#53

Non-authoritative answer:
Name:	ns1.tda.dz
Address: 80.246.0.2