shell:$ nslookup -timeout=2 -retry=1 'digital.vodacom.co.tz'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
digital.vodacom.co.tz	canonical name = rlpvja9.ng.impervadns.net.
Name:	rlpvja9.ng.impervadns.net
Address: 45.60.109.192