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: 13.215.138.159
Name: giikin-shopline10-276547025.ap-southeast-1.elb.amazonaws.com
Address: 18.138.89.177
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13.215.138.159