| Date | IP Address |
| 2019-07-24 | 54.209.222.62 (ClassC) |
| 2024-08-25 | 104.21.22.159 (ClassC) |
| 2025-04-21 | 104.21.32.1 (ClassC) |
| 2025-07-01 | 104.21.48.1 (ClassC) |
| 2025-07-05 | 104.21.80.1 (ClassC) |
| 2025-07-11 | 104.21.96.1 (ClassC) |
| 2025-11-30 | 172.67.205.131 (ClassC) |
| Date | Domain | IP |
| authsmtp.davidbressler.com | 2025-07-27 | 104.21.16.1 |