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

Non-authoritative answer:
Name:	www.safaricom.com
Address: 45.223.137.195
Name:	www.safaricom.com
Address: 45.223.139.195
;; communications error to 75.98.161.224#53: timed out
Name:	www.safaricom.com
Address: 64:ff9b::2ddf:89c3
Name:	www.safaricom.com
Address: 64:ff9b::2ddf:8bc3