| Date | IP Address |
| 2015-11-13 | 192.211.125.36 (ClassC) |
| 2019-05-19 | 104.31.66.157 (ClassC) |
| 2019-05-19 | 104.31.67.157 (ClassC) |
| 2019-09-19 | 104.18.42.203 (ClassC) |
| 2019-10-22 | 104.18.43.203 (ClassC) |
| 2020-05-25 | 104.28.5.27 (ClassC) |
| 2020-05-25 | 104.28.4.27 (ClassC) |
| 2020-05-27 | 172.67.129.174 (ClassC) |
| 2021-01-14 | 104.21.1.178 (ClassC) |
| 2023-09-08 | 34.102.136.180 (ClassC) |
| 2024-06-21 | 15.197.148.33 (ClassC) |
| 2024-07-02 | 3.33.130.190 (ClassC) |
| 2024-08-06 | 13.248.213.45 (ClassC) |
| 2024-08-30 | 35.168.175.109 (ClassC) |
| 2024-09-13 | 54.83.203.203 (ClassC) |
| 2024-10-09 | 54.210.244.24 (ClassC) |
| 2024-10-27 | 52.203.241.11 (ClassC) |
| 2024-11-07 | 44.217.194.109 (ClassC) |
| 2024-12-04 | 3.219.145.25 (ClassC) |
| 2025-03-10 | 34.203.158.10 (ClassC) |
| 2025-04-07 | 3.217.93.3 (ClassC) |
| 2025-04-30 | 44.195.229.203 (ClassC) |
| 2025-06-20 | 52.20.116.167 (ClassC) |
| 2025-06-29 | 75.101.146.23 (ClassC) |
| 2025-08-05 | 76.223.54.146 (ClassC) |
| 2025-09-13 | 99.83.161.153 (ClassC) |
| 2026-01-19 | 13.248.169.48 (ClassC) |
| Date | Domain | IP |
| beta-welchllp.fitchek.com | 2025-09-04 | 76.223.54.146 |
| optimyz.fitchek.com | 2025-12-11 | 13.248.169.48 |