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

Non-authoritative answer:
Name:	cdn-testsettings.appsflyersdk.com
Address: 3.161.210.101
Name:	cdn-testsettings.appsflyersdk.com
Address: 3.161.210.110
Name:	cdn-testsettings.appsflyersdk.com
Address: 3.161.210.45
Name:	cdn-testsettings.appsflyersdk.com
Address: 3.161.210.203