shell:$ nslookup -timeout=2 -retry=1 '89s9ew-attr.appsflyersdk.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	89s9ew-attr.appsflyersdk.com
Address: 3.168.32.17
Name:	89s9ew-attr.appsflyersdk.com
Address: 3.168.32.221
Name:	89s9ew-attr.appsflyersdk.com
Address: 3.168.32.134
Name:	89s9ew-attr.appsflyersdk.com
Address: 3.168.32.138