shell:$ nslookup -timeout=2 -retry=1 'vybcall.safaricom.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
vybcall.safaricom.com	canonical name = cicimoq.ng.impervadns.net.
Name:	cicimoq.ng.impervadns.net
Address: 45.223.18.17