shell:$ nslookup -timeout=2 -retry=1 'r8rubf-cdn-settings.appsflyersdk.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	r8rubf-cdn-settings.appsflyersdk.com
Address: 3.170.139.48
Name:	r8rubf-cdn-settings.appsflyersdk.com
Address: 3.170.139.9
Name:	r8rubf-cdn-settings.appsflyersdk.com
Address: 3.170.139.7
Name:	r8rubf-cdn-settings.appsflyersdk.com
Address: 3.170.139.146