| Date | IP Address |
| 2017-04-01 | 54.225.186.255 (ClassC) |
| 2017-05-19 | 54.243.71.103 (ClassC) |
| 2017-06-30 | 54.225.221.60 (ClassC) |
| 2017-08-15 | 50.16.228.34 (ClassC) |
| 2018-01-19 | 54.243.175.5 (ClassC) |
| 2018-02-11 | 23.21.74.117 (ClassC) |
| 2025-04-07 | 104.26.14.90 (ClassC) |
| 2025-08-03 | 172.67.68.164 (ClassC) |
| 2026-03-06 | 104.26.15.90 (ClassC) |
| Date | Domain | IP |
| 1958624465984881772.penmateapp.com | 2025-01-22 | 172.67.68.164 |
| login.penmateapp.com | 2025-05-24 | 199.36.158.100 |
| www.penmateapp.com | 2024-11-25 | 104.26.15.90 |