| Date | IP Address |
| 2022-10-07 | 54.86.237.5 (ClassC) |
| 2024-06-11 | 3.93.108.233 (ClassC) |
| 2024-07-25 | 18.233.53.135 (ClassC) |
| 2025-01-13 | 35.168.101.251 (ClassC) |
| 2025-04-06 | 18.204.78.157 (ClassC) |
| 2025-04-15 | 50.16.6.203 (ClassC) |
| 2025-05-07 | 34.193.185.125 (ClassC) |
| 2025-06-08 | 3.225.179.15 (ClassC) |
| 2025-06-14 | 34.225.172.170 (ClassC) |
| 2025-06-25 | 34.204.214.191 (ClassC) |
| 2025-06-28 | 44.217.103.2 (ClassC) |
| 2025-07-17 | 54.235.184.114 (ClassC) |
| 2025-09-11 | 54.145.176.80 (ClassC) |
| 2025-12-09 | 44.216.216.83 (ClassC) |
| Date | Domain | IP |
| send.sfn.org | 2024-06-08 | 23.23.29.125 |
| static-send.sfn.org | 2024-06-11 | 3.93.108.233 |
| neuronline.sfn.org | 2025-12-07 | 40.83.38.50 |
| neurojobs.sfn.org | 2024-09-13 | 99.84.66.33 |
| admin-neurojobs.sfn.org | 2024-02-28 | 99.84.66.51 |
| employers-neurojobs.sfn.org | 2025-01-17 | 3.163.189.116 |
| www.sfn.org | 2025-10-21 | 40.83.38.50 |