shell:$ nslookup -timeout=2 -retry=1 'digital.vodacom.co.tz'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
digital.vodacom.co.tz	canonical name = rlpvja9.ng.impervadns.net.
Name:	rlpvja9.ng.impervadns.net
Address: 45.60.73.192