shell:$ nslookup -timeout=2 -retry=1 'online.billdesk.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
online.billdesk.com	canonical name = online.billdesk.com.edgekey.net.
online.billdesk.com.edgekey.net	canonical name = e8784.dsca.akamaiedge.net.
Name:	e8784.dsca.akamaiedge.net
Address: 23.53.169.136
Name:	e8784.dsca.akamaiedge.net
Address: 2600:140a:5000:985::2250
Name:	e8784.dsca.akamaiedge.net
Address: 2600:140a:5000:986::2250