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

Non-authoritative answer:
biladata.safaricom.co.ke	canonical name = aslzwuz.ng.impervadns.net.
Name:	aslzwuz.ng.impervadns.net
Address: 45.60.12.229