shell:$ nslookup -timeout=2 -retry=1 'app.vungle.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
app.vungle.com	canonical name = k8s-ops-nginxing-08e4918a99-74503bd0d2ae4c38.elb.us-east-1.amazonaws.com.
Name:	k8s-ops-nginxing-08e4918a99-74503bd0d2ae4c38.elb.us-east-1.amazonaws.com
Address: 3.217.178.65