| Date | IP Address |
| 2024-07-10 | 104.26.10.120 (ClassC) |
| 2024-08-08 | 172.67.68.128 (ClassC) |
| 2024-09-02 | 104.26.11.120 (ClassC) |
| 2024-11-21 | 176.34.205.219 (ClassC) |
| 2024-12-19 | 108.128.175.187 (ClassC) |
| 2025-01-02 | 52.48.246.25 (ClassC) |
| 2025-02-20 | 34.255.95.156 (ClassC) |
| 2025-03-04 | 34.243.22.250 (ClassC) |
| 2025-04-20 | 34.248.3.107 (ClassC) |
| 2025-04-25 | 52.210.75.102 (ClassC) |
| 2025-05-10 | 52.209.45.141 (ClassC) |
| 2025-07-05 | 52.18.39.163 (ClassC) |
| 2025-07-23 | 18.203.145.17 (ClassC) |
| 2025-08-27 | 52.213.165.69 (ClassC) |
| 2025-09-02 | 34.251.135.134 (ClassC) |
| 2025-09-06 | 52.17.167.99 (ClassC) |
| 2025-09-25 | 54.220.201.157 (ClassC) |
| 2025-10-12 | 52.211.126.122 (ClassC) |
| 2025-12-10 | 52.209.218.35 (ClassC) |
| 2025-12-30 | 18.202.59.77 (ClassC) |
| 2026-01-23 | 99.80.99.5 (ClassC) |
| 2026-02-05 | 3.248.129.225 (ClassC) |
| Date | Domain | IP |
| report.streamable.checkstep.com | 2024-08-19 | 204.246.191.57 |
| staging.checkstep.com | 2025-07-02 | 104.26.10.120 |
| auth.staging.checkstep.com | 2025-03-04 | 104.26.10.120 |
| app.staging.checkstep.com | 2024-09-30 | 13.224.14.58 |
| api.checkstep.com | 2024-07-10 | 104.26.10.120 |
| webhook.checkstep.com | 2025-12-10 | 178.63.67.153 |
| hopin.checkstep.com | 2025-04-23 | 104.26.10.120 |
| www.checkstep.com | 2025-07-07 | 104.16.150.108 |