| Date | IP Address |
| 2021-04-27 | 54.147.226.71 (ClassC) |
| 2024-05-25 | 52.0.127.17 (ClassC) |
| 2025-07-08 | 35.168.83.144 (ClassC) |
| 2025-08-01 | 54.210.224.82 (ClassC) |
| 2025-08-28 | 54.147.199.75 (ClassC) |
| 2025-09-02 | 107.21.188.173 (ClassC) |
| 2025-09-28 | 34.193.192.189 (ClassC) |
| 2025-12-28 | 34.192.183.102 (ClassC) |
| 2026-01-15 | 52.23.47.131 (ClassC) |
| Date | Domain | IP |
| cdn.staging.dcbridgecrossref.org | 2024-10-28 | 3.163.189.84 |
| community-data.production.dcbridgecrossref.org | 2024-07-30 | 35.172.197.231 |
| api.production.dcbridgecrossref.org | 2024-11-25 | 3.210.143.242 |
| cdn.production.dcbridgecrossref.org | 2024-10-09 | 18.172.170.112 |
| authenticator.production.dcbridgecrossref.org | 2025-07-08 | 35.168.83.144 |