shell:$ nslookup -timeout=2 -retry=1 'power.unitel.ao'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
power.unitel.ao	canonical name = unitelbasket.pocket4fun.com.
unitelbasket.pocket4fun.com	canonical name = lbprr.pdmfc.com.
Name:	lbprr.pdmfc.com
Address: 213.63.138.117
Name:	lbprr.pdmfc.com
Address: 213.63.138.116
;; communications error to 127.0.0.53#53: timed out
;; no servers could be reached