shell:$ nslookup -timeout=2 -retry=1 'oportunidadesdecarreira.unitel.ao'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
oportunidadesdecarreira.unitel.ao	canonical name = unitel.jobs2web.com.
unitel.jobs2web.com	canonical name = rmk02.jobs2web.com.
Name:	rmk02.jobs2web.com
Address: 34.90.160.40