shell:$ nslookup -timeout=2 -retry=1 'www.energy.gov.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:
www.energy.gov.dz	canonical name = ko.elit.dz.
Name:	ko.elit.dz
Address: 196.20.107.186