shell:$ nslookup -timeout=2 -retry=1 'api.int.getflex.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	api.int.getflex.com
Address: 54.144.197.62
Name:	api.int.getflex.com
Address: 100.52.57.190