| Date | IP Address |
| 2018-02-03 | 67.135.105.81 (ClassC) |
| 2018-08-19 | 165.254.95.56 (ClassC) |
| 2018-09-23 | 23.215.104.50 (ClassC) |
| 2019-03-24 | 23.3.96.137 (ClassC) |
| 2019-03-24 | 23.3.96.81 (ClassC) |
| 2020-04-26 | 204.237.142.155 (ClassC) |
| 2020-04-26 | 172.232.13.153 (ClassC) |
| 2020-06-15 | 184.51.7.80 (ClassC) |
| 2020-06-16 | 23.56.169.144 (ClassC) |
| 2020-08-19 | 23.55.220.161 (ClassC) |
| 2020-08-19 | 23.55.220.139 (ClassC) |
| 2021-08-14 | 23.38.189.97 (ClassC) |
| 2024-09-10 | 104.98.118.138 (ClassC) |
| 2024-10-10 | 23.44.175.6 (ClassC) |
| 2025-01-12 | 23.46.228.9 (ClassC) |
| 2025-02-20 | 23.40.41.37 (ClassC) |
| 2025-05-14 | 23.44.205.56 (ClassC) |
| Date | Domain | IP |
| image.newsletter-ivanhoecambridge.com | 2021-07-25 | 23.55.167.33 |
| click.newsletter-ivanhoecambridge.com | 2024-09-10 | 104.98.118.138 |