| Date | IP Address |
| 2014-06-29 | 75.126.100.13 (ClassC) |
| 2017-01-21 | 54.235.135.158 (ClassC) |
| 2017-02-09 | 23.21.77.86 (ClassC) |
| 2017-02-12 | 107.21.249.214 (ClassC) |
| 2017-02-13 | 184.72.248.171 (ClassC) |
| 2017-02-19 | 54.243.85.55 (ClassC) |
| 2017-02-20 | 54.235.212.238 (ClassC) |
| 2017-02-27 | 54.243.154.49 (ClassC) |
| 2017-02-27 | 54.197.251.207 (ClassC) |
| 2017-03-12 | 23.23.128.123 (ClassC) |
| 2017-03-26 | 54.225.186.255 (ClassC) |
| 2017-05-03 | 50.19.95.187 (ClassC) |
| 2017-05-04 | 107.20.132.132 (ClassC) |
| 2017-09-25 | 23.23.151.35 (ClassC) |
| 2017-09-26 | 184.73.203.207 (ClassC) |
| 2017-10-18 | 54.243.175.5 (ClassC) |
| 2017-10-30 | 50.17.234.140 (ClassC) |
| 2017-10-30 | 174.129.203.239 (ClassC) |
| 2023-08-26 | 3.13.31.214 (ClassC) |
| 2026-01-28 | 213.239.211.208 (ClassC) |
| Date | Domain | IP |
| links.checkmate.io | 2014-10-31 | 54.237.217.91 |
| www.checkmate.io | 2025-04-27 | 213.239.211.208 |