shell:$ nslookup -timeout=2 -retry=1 'ws-api.upstox.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
ws-api.upstox.com	canonical name = ws-api.upstox.com.cdn.cloudflare.net.
Name:	ws-api.upstox.com.cdn.cloudflare.net
Address: 104.18.40.77
Name:	ws-api.upstox.com.cdn.cloudflare.net
Address: 172.64.147.179
Name:	ws-api.upstox.com.cdn.cloudflare.net
Address: 2606:4700:4401::6812:284d
Name:	ws-api.upstox.com.cdn.cloudflare.net
Address: 2a06:98c1:3109::ac40:93b3