shell:$ nslookup -timeout=2 -retry=1 'lucky-number.true.th'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
lucky-number.true.th	canonical name = k8s-kubesyst-albingre-1d15e2983a-1450952348.ap-southeast-1.elb.amazonaws.com.
Name:	k8s-kubesyst-albingre-1d15e2983a-1450952348.ap-southeast-1.elb.amazonaws.com
Address: 13.212.0.87
Name:	k8s-kubesyst-albingre-1d15e2983a-1450952348.ap-southeast-1.elb.amazonaws.com
Address: 54.251.173.192
Name:	k8s-kubesyst-albingre-1d15e2983a-1450952348.ap-southeast-1.elb.amazonaws.com
Address: 52.76.196.30