shell:$ nslookup -timeout=2 -retry=1 'chatbot.onecrm.dialog.lk'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
chatbot.onecrm.dialog.lk	canonical name = chatbot-1623819394.ap-southeast-1.elb.amazonaws.com.
Name:	chatbot-1623819394.ap-southeast-1.elb.amazonaws.com
Address: 13.251.165.169
Name:	chatbot-1623819394.ap-southeast-1.elb.amazonaws.com
Address: 52.76.34.96