| Date | IP Address |
| 2019-05-15 | 104.28.30.41 (ClassC) |
| 2024-07-28 | 172.67.130.149 (ClassC) |
| 2025-03-10 | 104.21.112.1 (ClassC) |
| 2025-04-04 | 104.21.64.1 (ClassC) |
| 2025-05-27 | 104.21.16.1 (ClassC) |
| 2025-08-07 | 104.21.32.1 (ClassC) |
| Date | Domain | IP |
| mail.skytanning.com | 2024-09-09 | 104.21.3.109 |