shell:$ nslookup -timeout=2 -retry=1 'websdk.appsflyer.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	websdk.appsflyer.com
Address: 3.168.51.105
Name:	websdk.appsflyer.com
Address: 3.168.51.120
Name:	websdk.appsflyer.com
Address: 3.168.51.13
Name:	websdk.appsflyer.com
Address: 3.168.51.118