shell:$ nslookup -timeout=2 -retry=1 'icko4e-cdn-settings.appsflyersdk.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	icko4e-cdn-settings.appsflyersdk.com
Address: 13.249.135.145
Name:	icko4e-cdn-settings.appsflyersdk.com
Address: 13.249.135.132
Name:	icko4e-cdn-settings.appsflyersdk.com
Address: 13.249.135.139
Name:	icko4e-cdn-settings.appsflyersdk.com
Address: 13.249.135.35