shell:$ nslookup -timeout=2 -retry=1 'proxy.safaricom.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	proxy.safaricom.com
Address: 172.22.2.38
Name:	proxy.safaricom.com
Address: 64:ff9b::ac16:226