| Date | IP Address |
| 2025-10-26 | 18.196.30.41 (ClassC) |
| Date | Domain | IP |
| safe.checksig.com | 2025-03-26 | 141.101.90.97 |
| api-galkazvo1nbg.checksig.com | 2024-06-10 | 18.194.177.58 |
| api-kv9o5y8im5vw.checksig.com | 2024-06-10 | 52.58.205.146 |
| www.checksig.com | 2024-08-20 | 99.84.66.15 |