| Date | IP Address |
| 2024-01-31 | 172.67.19.203 (ClassC) |
| 2024-02-21 | 104.20.190.42 (ClassC) |
| 2024-04-30 | 104.20.56.247 (ClassC) |
| 2024-05-13 | 104.20.55.247 (ClassC) |
| 2024-06-18 | 172.67.0.95 (ClassC) |
| 2025-03-09 | 104.18.12.203 (ClassC) |
| 2025-08-02 | 104.18.13.203 (ClassC) |
| Date | Domain | IP |
| backoffice-staging.collinsdictionary.com | 2024-01-31 | 172.67.19.203 |
| blog.collinsdictionary.com | 2025-04-24 | 192.124.249.9 |
| cdn.collinsdictionary.com | 2025-06-06 | 104.18.13.203 |
| video.collinsdictionary.com | 2023-10-31 | 104.20.190.42 |
| grammar.collinsdictionary.com | 2023-10-31 | 104.20.190.42 |
| scrabblechecker.collinsdictionary.com | 2023-09-29 | 104.20.190.42 |
| schools.collinsdictionary.com | 2023-10-31 | 104.20.191.42 |
| www.collinsdictionary.com | 2019-12-13 | 104.20.66.159 |