shell:$ nslookup -timeout=2 -retry=1 'fcu5wl-inapps.appsflyersdk.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	fcu5wl-inapps.appsflyersdk.com
Address: 18.172.124.210
Name:	fcu5wl-inapps.appsflyersdk.com
Address: 18.172.124.99
Name:	fcu5wl-inapps.appsflyersdk.com
Address: 18.172.124.195
Name:	fcu5wl-inapps.appsflyersdk.com
Address: 18.172.124.213