shell:$ nslookup -timeout=2 -retry=1 'nga.celcomdigi.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
nga.celcomdigi.com	canonical name = nga-ba-Publi-ZUW7RGpIeorz-858721497.ap-southeast-1.elb.amazonaws.com.
Name:	nga-ba-Publi-ZUW7RGpIeorz-858721497.ap-southeast-1.elb.amazonaws.com
Address: 52.221.9.193
Name:	nga-ba-Publi-ZUW7RGpIeorz-858721497.ap-southeast-1.elb.amazonaws.com
Address: 52.77.188.179
Name:	nga-ba-Publi-ZUW7RGpIeorz-858721497.ap-southeast-1.elb.amazonaws.com
Address: 54.169.8.184