shell:$ nslookup -timeout=2 -retry=1 'www.concurso-ib.ao'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
www.concurso-ib.ao	canonical name = concurso-ib.ao.
Name:	concurso-ib.ao
Address: 65.108.145.65