shell:$ nslookup -timeout=2 -retry=1 'dev-m.gcash.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
dev-m.gcash.com	canonical name = dev-m.gcash.com.s3.amazonaws.com.
dev-m.gcash.com.s3.amazonaws.com	canonical name = s3-ap-southeast-1-w.amazonaws.com.
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.151.214
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 52.219.132.36
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.147.163
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 52.219.164.153
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.149.151
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 52.219.184.9
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.147.91
Name:	s3-ap-southeast-1-w.amazonaws.com
Address: 3.5.151.65