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

Non-authoritative answer:
Name:	2isuqo-gcdsdk.appsflyersdk.com
Address: 3.171.20.55
Name:	2isuqo-gcdsdk.appsflyersdk.com
Address: 3.171.20.170
Name:	2isuqo-gcdsdk.appsflyersdk.com
Address: 3.171.20.143
Name:	2isuqo-gcdsdk.appsflyersdk.com
Address: 3.171.20.9