shell:$ nslookup -timeout=2 -retry=1 'app.proesc.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
app.proesc.com	canonical name = ad093d2bef6d544d6.awsglobalaccelerator.com.
Name:	ad093d2bef6d544d6.awsglobalaccelerator.com
Address: 15.197.211.169
Name:	ad093d2bef6d544d6.awsglobalaccelerator.com
Address: 3.33.248.223