shell:$ nslookup -timeout=2 -retry=1 'telkomsel.sc.omtrdc.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	telkomsel.sc.omtrdc.net
Address: 63.140.39.254
Name:	telkomsel.sc.omtrdc.net
Address: 63.140.39.87
Name:	telkomsel.sc.omtrdc.net
Address: 63.140.39.214
Name:	telkomsel.sc.omtrdc.net
Address: 63.140.39.146
Name:	telkomsel.sc.omtrdc.net
Address: 63.140.38.61
Name:	telkomsel.sc.omtrdc.net
Address: 63.140.39.145
Name:	telkomsel.sc.omtrdc.net
Address: 63.140.38.38
Name:	telkomsel.sc.omtrdc.net
Address: 63.140.38.204
Name:	telkomsel.sc.omtrdc.net
Address: 63.140.39.25
Name:	telkomsel.sc.omtrdc.net
Address: 63.140.38.59