| Date | IP Address |
| 2023-08-18 | 172.67.151.76 (ClassC) |
| 2023-11-16 | 76.76.21.61 (ClassC) |
| 2024-04-26 | 142.250.69.211 (ClassC) |
| 2024-05-24 | 142.251.211.243 (ClassC) |
| 2024-10-10 | 198.49.23.145 (ClassC) |
| 2024-12-27 | 198.185.159.144 (ClassC) |
| 2025-01-28 | 198.49.23.144 (ClassC) |
| Date | Domain | IP |
| ai.plainenglish.io | 2025-01-12 | 162.159.153.4 |
| python.plainenglish.io | 2024-11-22 | 162.159.153.4 |
| newsletter.plainenglish.io | 2024-12-24 | 198.185.159.144 |
| aws.plainenglish.io | 2025-01-14 | 162.159.153.4 |
| javascript.plainenglish.io | 2024-12-18 | 162.159.152.4 |
| www.plainenglish.io | 2023-08-18 | 172.67.151.76 |