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

Non-authoritative answer:
uat-sslcertificates.safaricom.co.ke	canonical name = 6jnjb5i.impervadns.net.
Name:	6jnjb5i.impervadns.net
Address: 45.223.17.7