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

Non-authoritative answer:
ngadev.celcomdigi.com	canonical name = nga-ba-Publi-20VmEzIaZ9gS-1491313803.ap-southeast-1.elb.amazonaws.com.
Name:	nga-ba-Publi-20VmEzIaZ9gS-1491313803.ap-southeast-1.elb.amazonaws.com
Address: 18.139.236.16
Name:	nga-ba-Publi-20VmEzIaZ9gS-1491313803.ap-southeast-1.elb.amazonaws.com
Address: 54.179.228.133
Name:	nga-ba-Publi-20VmEzIaZ9gS-1491313803.ap-southeast-1.elb.amazonaws.com
Address: 52.74.67.95