shell:$ nslookup -timeout=2 -retry=1 'fcu5wl-cdn-settings.appsflyersdk.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	fcu5wl-cdn-settings.appsflyersdk.com
Address: 18.164.131.33
Name:	fcu5wl-cdn-settings.appsflyersdk.com
Address: 18.164.131.194
Name:	fcu5wl-cdn-settings.appsflyersdk.com
Address: 18.164.131.223
Name:	fcu5wl-cdn-settings.appsflyersdk.com
Address: 18.164.131.220