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

Non-authoritative answer:
api.btrbdf.com	canonical name = giikin-shopline10-276547025.ap-southeast-1.elb.amazonaws.com.
Name:	giikin-shopline10-276547025.ap-southeast-1.elb.amazonaws.com
Address: 18.138.89.177
Name:	giikin-shopline10-276547025.ap-southeast-1.elb.amazonaws.com
Address: 3.1.41.195