| Date | IP Address |
| 2021-04-13 | 213.48.96.31 (ClassC) |
| 2025-07-31 | 18.135.223.82 (ClassC) |
| 2025-11-17 | 104.21.0.180 (ClassC) |
| Date | Domain | IP |
| mail3.teachitlanguages.co.uk | 2025-07-02 | 18.135.223.82 |
| email.teachitlanguages.co.uk | 2025-07-31 | 18.135.223.82 |
| mailin.teachitlanguages.co.uk | 2025-07-19 | 18.135.223.82 |
| server.teachitlanguages.co.uk | 2025-07-26 | 18.135.223.82 |
| ns.teachitlanguages.co.uk | 2025-08-05 | 18.135.223.82 |
| www.teachitlanguages.co.uk | 2025-06-27 | 18.135.223.82 |