shell:$ nslookup -timeout=2 -retry=1 'airtelcareapp.airtel.cg'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
airtelcareapp.airtel.cg	canonical name = uutlsjk.impervadns.net.
Name:	uutlsjk.impervadns.net
Address: 45.223.64.194