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

Non-authoritative answer:
uc.unitel.co.ao	canonical name = www.uc.unitel.co.ao.
Name:	www.uc.unitel.co.ao
Address: 41.78.17.188
Name:	www.uc.unitel.co.ao
Address: 41.78.18.139
Name:	www.uc.unitel.co.ao
Address: 41.78.18.138
Name:	www.uc.unitel.co.ao
Address: 41.78.17.189