shell:$ nslookup -timeout=2 -retry=1 'authdxl.safaricom.co.ke'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	authdxl.safaricom.co.ke
Address: 45.60.87.21
Name:	authdxl.safaricom.co.ke
Address: 45.60.13.220