| Property | Value |
| NameServer | NS2.RACKSPACE.COM |
| Created | 2001-06-29 00:00:00 |
| Changed | 2014-08-09 00:00:00 |
| Expires | 2016-06-29 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2014-05-19 | 199.83.129.17 (ClassC) |
| 2016-11-21 | 72.246.40.17 (ClassC) |
| 2016-12-16 | 23.215.104.26 (ClassC) |
| 2025-03-26 | 104.18.41.204 (ClassC) |
| 2025-04-30 | 172.64.146.52 (ClassC) |
| Date | Domain | IP |
| blog.castlelearning.com | 2025-04-24 | 172.64.146.52 |
| info.castlelearning.com | 2025-05-01 | 35.196.142.46 |
| corp.castlelearning.com | 2014-05-19 | 199.83.129.17 |
| www.castlelearning.com | 2025-04-24 | 104.18.41.204 |