shell:$ nslookup -timeout=2 -retry=1 'icity.indosat.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
icity.indosat.com	canonical name = icity.indosatooredoo.com.
icity.indosatooredoo.com	canonical name = indosatooredoo.com.
Name:	indosatooredoo.com
Address: 114.7.94.149