| Date | IP Address |
| 2021-02-25 | 96.17.119.74 (ClassC) |
| 2022-07-07 | 104.126.177.247 (ClassC) |
| 2023-08-25 | 104.86.224.243 (ClassC) |
| 2024-07-16 | 23.223.220.12 (ClassC) |
| 2024-07-30 | 23.37.107.75 (ClassC) |
| 2025-02-08 | 23.202.198.45 (ClassC) |
| 2025-02-23 | 104.103.219.201 (ClassC) |
| 2025-03-15 | 104.92.251.201 (ClassC) |
| 2025-07-14 | 23.202.205.48 (ClassC) |
| 2025-10-24 | 23.49.140.104 (ClassC) |
| 2026-01-04 | 23.196.195.34 (ClassC) |
| Date | Domain | IP |
| recruitmentsoftware.darwin.com | 2015-02-05 | 108.161.189.191 |
| mail.darwin.com | 2025-09-11 | 77.32.185.151 |
| r.mail.darwin.com | 2025-02-08 | 1.179.112.197 |
| mercer.darwin.com | 2023-08-25 | 104.86.224.243 |
| www.darwin.com | 2024-04-19 | 104.18.5.217 |