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

Non-authoritative answer:
Name:	app.appsflyer.com
Address: 18.172.122.72
Name:	app.appsflyer.com
Address: 18.172.122.34
Name:	app.appsflyer.com
Address: 18.172.122.47
Name:	app.appsflyer.com
Address: 18.172.122.88