shell:$ nslookup -timeout=2 -retry=1 'otwing-dlsdk.appsflyersdk.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	otwing-dlsdk.appsflyersdk.com
Address: 13.249.135.139
Name:	otwing-dlsdk.appsflyersdk.com
Address: 13.249.135.35
Name:	otwing-dlsdk.appsflyersdk.com
Address: 13.249.135.132
Name:	otwing-dlsdk.appsflyersdk.com
Address: 13.249.135.145