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

Non-authoritative answer:
Name:	fcu5wl-cdn-settings.appsflyersdk.com
Address: 18.160.227.137
Name:	fcu5wl-cdn-settings.appsflyersdk.com
Address: 18.160.227.167
Name:	fcu5wl-cdn-settings.appsflyersdk.com
Address: 18.160.227.209
Name:	fcu5wl-cdn-settings.appsflyersdk.com
Address: 18.160.227.56