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

Non-authoritative answer:
Name:	ib.bancobai.ao
Address: 196.1.15.39
Name:	ib.bancobai.ao
Address: 196.1.15.37
Name:	ib.bancobai.ao
Address: 196.1.15.38