shell:$ nslookup -timeout=2 -retry=1 'express.falcon.safaricom.co.ke'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
express.falcon.safaricom.co.ke	canonical name = ax5qaib.ng.impervadns.net.
Name:	ax5qaib.ng.impervadns.net
Address: 45.223.27.7