shell:$ nslookup -timeout=2 -retry=1 'vault21.digi.com.my'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
vault21.digi.com.my	canonical name = cccp-production-vault21-252655940.ap-southeast-1.elb.amazonaws.com.
Name:	cccp-production-vault21-252655940.ap-southeast-1.elb.amazonaws.com
Address: 54.179.144.27
Name:	cccp-production-vault21-252655940.ap-southeast-1.elb.amazonaws.com
Address: 13.215.16.33