shell:$ nslookup -timeout=2 -retry=1 'selfcare.djezzy.dz'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
selfcare.djezzy.dz	canonical name = internet.djezzy.dz.
Name:	internet.djezzy.dz
Address: 41.220.159.43