| Property | Value |
| Organization | 北京传智播客教育科技有限公司 |
| gaoyuan@itcast.cn | |
| NameServer | ns2.dnsv2.com |
| Date | IP Address |
| 2014-11-24 | 42.121.43.4 (ClassC) |
| 2018-11-27 | 103.44.170.230 (ClassC) |
| 2020-09-21 | 223.144.130.222 (ClassC) |
| 2025-04-05 | 223.5.179.239 (ClassC) |
| Date | Domain | IP |
| c.itcast.cn | 2015-03-23 | 61.147.92.97 |
| app-file.itcast.cn | 2024-12-01 | 125.74.110.41 |
| ai.itcast.cn | 2025-03-12 | 223.5.179.239 |
| bbs.itcast.cn | 2014-11-06 | 42.121.43.1 |
| www.itcast.cn | 2014-11-24 | 42.121.43.4 |