shell:$ nslookup -timeout=2 -retry=1 'www.airtel.com.ng'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
www.airtel.com.ng	canonical name = 38zprlm.impervadns.net.
Name:	38zprlm.impervadns.net
Address: 45.60.135.92