shell:$ nslookup -timeout=2 -retry=1 'portal.ncnd.indosatooredoo.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
portal.ncnd.indosatooredoo.com	canonical name = indosat.portal.ncnd.services.
indosat.portal.ncnd.services	canonical name = indosat.ncnd.services.
Name:	indosat.ncnd.services
Address: 52.221.86.138
Name:	indosat.ncnd.services
Address: 13.251.96.5
Name:	indosat.ncnd.services
Address: 18.140.145.68