Found 4 domains on khanacademy.org (23.23.224.106):

1. ec2-23-23-224-106.compute-1.amazonaws.com  []
2. khan.co  []
3. khanacademy.org  []
4. www.khan.co  []


IP info: 23.23.224.106
ISP: Amazon.com
Geo: United States / Ashburn