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

Non-authoritative answer:
Name:	energyfutureholdings.appsflyersdk.com
Address: 13.33.13.9
Name:	energyfutureholdings.appsflyersdk.com
Address: 13.33.13.108
Name:	energyfutureholdings.appsflyersdk.com
Address: 13.33.13.42
Name:	energyfutureholdings.appsflyersdk.com
Address: 13.33.13.196