shell:$ nslookup -timeout=2 -retry=1 'dubi.safaricom.co.ke'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	dubi.safaricom.co.ke
Address: 45.60.12.229
Name:	dubi.safaricom.co.ke
Address: 45.60.20.229
Name:	dubi.safaricom.co.ke
Address: 45.60.16.229
Name:	dubi.safaricom.co.ke
Address: 45.60.14.229
Name:	dubi.safaricom.co.ke
Address: 45.60.18.229