shell:$ nslookup -timeout=2 -retry=1 'fcu5wl-inapps.appsflyersdk.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	fcu5wl-inapps.appsflyersdk.com
Address: 52.85.18.71
Name:	fcu5wl-inapps.appsflyersdk.com
Address: 52.85.18.98
Name:	fcu5wl-inapps.appsflyersdk.com
Address: 52.85.18.6
Name:	fcu5wl-inapps.appsflyersdk.com
Address: 52.85.18.130